252641295 has 16 divisors (see below), whose sum is σ = 449140320. Its totient is φ = 134741952.

The previous prime is 252641287. The next prime is 252641317. The reversal of 252641295 is 592146252.

252641295 is a `hidden beast` number, since 2 + 5 + 2 + 641 + 2 + 9 + 5 = 666.

It is not a de Polignac number, because 252641295 - 2³ = 252641287 is a prime.

It is a zygodrome in base 2 and base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935574 + ... + 935843.

It is an arithmetic number, because the mean of its divisors is an integer number (28071270).

Almost surely, 2^252641295 is an apocalyptic number.

252641295 is a deficient number, since it is larger than the sum of its proper divisors (196499025).

252641295 is a wasteful number, since it uses less digits than its factorization.

252641295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871431 (or 1871425 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 252641295 is about 15894.6939259616. The cubic root of 252641295 is about 632.1713061436.

The spelling of 252641295 in words is "two hundred fifty-two million, six hundred forty-one thousand, two hundred ninety-five".