152455725 has 36 divisors (see below), whose sum is σ = 280460596. Its totient is φ = 79107840.

The previous prime is 152455703. The next prime is 152455781. The reversal of 152455725 is 527554251.

It can be written as a sum of positive squares in 6 ways, for example, as 352836 + 152102889 = 594^2 + 12333^2 .

It is not a de Polignac number, because 152455725 - 2²³ = 144067117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 152455725.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 832 + ... + 17481.

Almost surely, 2^152455725 is an apocalyptic number.

152455725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152455725 is a deficient number, since it is larger than the sum of its proper divisors (128004871).

152455725 is a wasteful number, since it uses less digits than its factorization.

152455725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18366 (or 18358 counting only the distinct ones).

The product of its digits is 70000, while the sum is 36.

The square root of 152455725 is about 12347.2962627451. The cubic root of 152455725 is about 534.2131560767.

The spelling of 152455725 in words is "one hundred fifty-two million, four hundred fifty-five thousand, seven hundred twenty-five".