252523655 has 8 divisors (see below), whose sum is σ = 303181584. Its totient is φ = 201916800.

The previous prime is 252523651. The next prime is 252523703. The reversal of 252523655 is 556325252.

252523655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252523655 - 2² = 252523651 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 (252523651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881 + ... + 22490.

It is an arithmetic number, because the mean of its divisors is an integer number (37897698).

Almost surely, 2^252523655 is an apocalyptic number.

252523655 is a deficient number, since it is larger than the sum of its proper divisors (50657929).

252523655 is a wasteful number, since it uses less digits than its factorization.

252523655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25537.

The product of its digits is 90000, while the sum is 35.

The square root of 252523655 is about 15890.9928890551. The cubic root of 252523655 is about 632.0731694047.

The spelling of 252523655 in words is "two hundred fifty-two million, five hundred twenty-three thousand, six hundred fifty-five".