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157006325 = 5271098231
BaseRepresentation
bin10010101101110…
…11100111110101
3101221102202012002
421112323213311
5310143200300
623325105045
73614350250
oct1126734765
9357382162
10157006325
11806981a3
12446b8185
13266b2c68
1416bd0097
15dbb55d5
hex95bb9f5

157006325 has 24 divisors (see below), whose sum is σ = 224568960. Its totient is φ = 106660800.

The previous prime is 157006309. The next prime is 157006331. The reversal of 157006325 is 523600751.

It is not a de Polignac number, because 157006325 - 24 = 157006309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14960 + ... + 23190.

It is an arithmetic number, because the mean of its divisors is an integer number (9357040).

Almost surely, 2157006325 is an apocalyptic number.

It is an amenable number.

157006325 is a deficient number, since it is larger than the sum of its proper divisors (67562635).

157006325 is a wasteful number, since it uses less digits than its factorization.

157006325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357 (or 8352 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 157006325 is about 12530.2164785769. The cubic root of 157006325 is about 539.4763155763.

The spelling of 157006325 in words is "one hundred fifty-seven million, six thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 109 175 545 763 2725 3815 8231 19075 41155 57617 205775 288085 897179 1440425 4485895 6280253 22429475 31401265 157006325