252507954 has 16 divisors (see below), whose sum is σ = 516760992. Its totient is φ = 82211808.

The previous prime is 252507907. The next prime is 252508001. The reversal of 252507954 is 459705252.

It is an interprime number because it is at equal distance from previous prime (252507907) and next prime (252508001).

It is a super-2 number, since 2×252507954² = 127520533666532232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489099 + ... + 489614.

It is an arithmetic number, because the mean of its divisors is an integer number (32297562).

Almost surely, 2^252507954 is an apocalyptic number.

252507954 is an abundant number, since it is smaller than the sum of its proper divisors (264253038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

252507954 is a wasteful number, since it uses less digits than its factorization.

252507954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978761.

The product of its (nonzero) digits is 126000, while the sum is 39.

The square root of 252507954 is about 15890.4988593814. The cubic root of 252507954 is about 632.0600691316.

The spelling of 252507954 in words is "two hundred fifty-two million, five hundred seven thousand, nine hundred fifty-four".