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152037925 = 5213617669
BaseRepresentation
bin10010000111111…
…10101000100101
3101121002022211021
421003332220211
5302410203200
623030411141
73524205154
oct1103765045
9347068737
10152037925
1178904386
1242b00ab1
1325663690
141629959b
15d53341a
hex90fea25

152037925 has 24 divisors (see below), whose sum is σ = 206384360. Its totient is φ = 110419200.

The previous prime is 152037917. The next prime is 152037929. The reversal of 152037925 is 529730251.

152037925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 71199844 + 80838081 = 8438^2 + 8991^2 .

It is not a de Polignac number, because 152037925 - 23 = 152037917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152037929) 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, 15991 + ... + 23659.

Almost surely, 2152037925 is an apocalyptic number.

It is an amenable number.

152037925 is a deficient number, since it is larger than the sum of its proper divisors (54346435).

152037925 is a wasteful number, since it uses less digits than its factorization.

152037925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753 (or 7748 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 152037925 is about 12330.3659718599. The cubic root of 152037925 is about 533.7247116378.

The spelling of 152037925 in words is "one hundred fifty-two million, thirty-seven thousand, nine hundred twenty-five".

Divisors: 1 5 13 25 61 65 305 325 793 1525 3965 7669 19825 38345 99697 191725 467809 498485 2339045 2492425 6081517 11695225 30407585 152037925