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1258134006325 = 52717422902187
BaseRepresentation
bin10010010011101110101…
…000010110101000110101
311110021110112002121121211
4102103232220112220311
5131103124301200300
62401551230041421
7156616506413650
oct22235650265065
94407415077554
101258134006325
11445631935519
12183a02649271
1391845589a11
1444c73246897
1522ad86eb4ba
hex124eea16a35

1258134006325 has 24 divisors (see below), whose sum is σ = 1887835367232. Its totient is φ = 811972197120.

The previous prime is 1258134006323. The next prime is 1258134006343. The reversal of 1258134006325 is 5236004318521.

It is not a de Polignac number, because 1258134006325 - 21 = 1258134006323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1258134006323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211448119 + ... + 211454068.

It is an arithmetic number, because the mean of its divisors is an integer number (78659806968).

Almost surely, 21258134006325 is an apocalyptic number.

It is an amenable number.

1258134006325 is a deficient number, since it is larger than the sum of its proper divisors (629701360907).

1258134006325 is a wasteful number, since it uses less digits than its factorization.

1258134006325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422902221 (or 422902216 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1258134006325 in words is "one trillion, two hundred fifty-eight billion, one hundred thirty-four million, six thousand, three hundred twenty-five".

Divisors: 1 5 7 17 25 35 85 119 175 425 595 2975 422902187 2114510935 2960315309 7189337179 10572554675 14801576545 35946685895 50325360253 74007882725 179733429475 251626801265 1258134006325