252977001 has 16 divisors (see below), whose sum is σ = 355449600. Its totient is φ = 159597648.

The previous prime is 252976993. The next prime is 252977009. The reversal of 252977001 is 100779252.

It is an interprime number because it is at equal distance from previous prime (252976993) and next prime (252977009).

It is not a de Polignac number, because 252977001 - 2³ = 252976993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252977009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65790 + ... + 69528.

It is an arithmetic number, because the mean of its divisors is an integer number (22215600).

Almost surely, 2^252977001 is an apocalyptic number.

It is an amenable number.

252977001 is a deficient number, since it is larger than the sum of its proper divisors (102472599).

252977001 is a wasteful number, since it uses less digits than its factorization.

252977001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 252977001 is about 15905.2507367850. The cubic root of 252977001 is about 632.4511888260.

The spelling of 252977001 in words is "two hundred fifty-two million, nine hundred seventy-seven thousand, one".