252501455 has 16 divisors (see below), whose sum is σ = 307229760. Its totient is φ = 199195392.

The previous prime is 252501449. The next prime is 252501499. The reversal of 252501455 is 554105252.

It is a cyclic number.

It is not a de Polignac number, because 252501455 - 2⁴ = 252501439 is a prime.

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, 287477 + ... + 288353.

It is an arithmetic number, because the mean of its divisors is an integer number (19201860).

Almost surely, 2^252501455 is an apocalyptic number.

252501455 is a deficient number, since it is larger than the sum of its proper divisors (54728305).

252501455 is an equidigital number, since it uses as much as digits as its factorization.

252501455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 252501455 is about 15890.2943648002. The cubic root of 252501455 is about 632.0546464725.

The spelling of 252501455 in words is "two hundred fifty-two million, five hundred one thousand, four hundred fifty-five".