152656425 has 36 divisors (see below), whose sum is σ = 274273740. Its totient is φ = 81164160.

The previous prime is 152656421. The next prime is 152656453. The reversal of 152656425 is 524656251.

152656425 is a `hidden beast` number, since 1 + 5 + 2 + 6 + 5 + 642 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 7502121 + 145154304 = 2739^2 + 12048^2 .

It is not a de Polignac number, because 152656425 - 2² = 152656421 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 152656425.

It is not an unprimeable number, because it can be changed into a prime (152656421) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88471 + ... + 90179.

It is an arithmetic number, because the mean of its divisors is an integer number (7618715).

Almost surely, 2^152656425 is an apocalyptic number.

152656425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152656425 is a deficient number, since it is larger than the sum of its proper divisors (121617315).

152656425 is a wasteful number, since it uses less digits than its factorization.

152656425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122 (or 2114 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 152656425 is about 12355.4208750653. The cubic root of 152656425 is about 534.4474745244.

The spelling of 152656425 in words is "one hundred fifty-two million, six hundred fifty-six thousand, four hundred twenty-five".