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155252102250325 = 52671371171577757
BaseRepresentation
bin100011010011001101110010…
…011001111011111101010101
3202100200221210221110011021011
4203103031302121323331111
5130322122301134002300
61310105455310452221
744462410552244143
oct4323156231737525
9670627727404234
10155252102250325
1145517057340833
12154b4a92b04071
1368822973b7262
142a4a355888593
1512e36e42c8eba
hex8d337267bf55

155252102250325 has 48 divisors (see below), whose sum is σ = 196980516707904. Its totient is φ = 121350945830400.

The previous prime is 155252102250319. The next prime is 155252102250353. The reversal of 155252102250325 is 523052201252551.

It is not a de Polignac number, because 155252102250325 - 29 = 155252102249813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 268426347 + ... + 269004103.

It is an arithmetic number, because the mean of its divisors is an integer number (4103760764748).

Almost surely, 2155252102250325 is an apocalyptic number.

It is an amenable number.

155252102250325 is a deficient number, since it is larger than the sum of its proper divisors (41728414457579).

155252102250325 is a wasteful number, since it uses less digits than its factorization.

155252102250325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579142 (or 579137 counting only the distinct ones).

The product of its (nonzero) digits is 300000, while the sum is 40.

The spelling of 155252102250325 in words is "one hundred fifty-five trillion, two hundred fifty-two billion, one hundred two million, two hundred fifty thousand, three hundred twenty-five".

Divisors: 1 5 25 67 137 335 685 1171 1675 3425 5855 9179 29275 45895 78457 160427 229475 392285 577757 802135 1961425 2888785 4010675 10748609 14443925 38709719 53743045 79152709 193548595 268715225 395763545 676553447 967742975 1978817725 3382767235 5303231503 16913836175 26516157515 45329080949 92687822239 132580787575 226645404745 463439111195 1133227023725 2317195555975 6210084090013 31050420450065 155252102250325