152551025525 has 6 divisors (see below), whose sum is σ = 189163271682. Its totient is φ = 122040820400.

The previous prime is 152551025521. The next prime is 152551025551. The reversal of 152551025525 is 525520155251.

It can be written as a sum of positive squares in 3 ways, for example, as 5431984804 + 147119040721 = 73702^2 + 383561^2 .

It is not a de Polignac number, because 152551025525 - 2² = 152551025521 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 (152551025521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3051020486 + ... + 3051020535.

It is an arithmetic number, because the mean of its divisors is an integer number (31527211947).

Almost surely, 2^152551025525 is an apocalyptic number.

It is an amenable number.

152551025525 is a deficient number, since it is larger than the sum of its proper divisors (36612246157).

152551025525 is an equidigital number, since it uses as much as digits as its factorization.

152551025525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6102041031 (or 6102041026 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 152551025525 in words is "one hundred fifty-two billion, five hundred fifty-one million, twenty-five thousand, five hundred twenty-five".