252755525 has 12 divisors (see below), whose sum is σ = 341909664. Its totient is φ = 183822000.

The previous prime is 252755491. The next prime is 252755539. The reversal of 252755525 is 525557252.

252755525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252755525 - 2²² = 248561221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 459281 + ... + 459830.

It is an arithmetic number, because the mean of its divisors is an integer number (28492472).

Almost surely, 2^252755525 is an apocalyptic number.

252755525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

252755525 is a deficient number, since it is larger than the sum of its proper divisors (89154139).

252755525 is a wasteful number, since it uses less digits than its factorization.

252755525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919132 (or 919127 counting only the distinct ones).

The product of its digits is 175000, while the sum is 38.

The square root of 252755525 is about 15898.2868573944. The cubic root of 252755525 is about 632.2665690703.

The spelling of 252755525 in words is "two hundred fifty-two million, seven hundred fifty-five thousand, five hundred twenty-five".