252977 has 8 divisors (see below), whose sum is σ = 279936. Its totient is φ = 227392.

The previous prime is 252971. The next prime is 252979. The reversal of 252977 is 779252.

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

It is not a de Polignac number, because 252977 - 2⁶ = 252913 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 252977.

It is not an unprimeable number, because it can be changed into a prime (252971) 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, 68 + ... + 714.

It is an arithmetic number, because the mean of its divisors is an integer number (34992).

2²⁵²⁹⁷⁷ is an apocalyptic number.

It is an amenable number.

252977 is a deficient number, since it is larger than the sum of its proper divisors (26959).

252977 is a wasteful number, since it uses less digits than its factorization.

252977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687.

The product of its digits is 8820, while the sum is 32.

The square root of 252977 is about 502.9681898490. The cubic root of 252977 is about 63.2451187993.

Adding to 252977 its sum of digits (32), we get a square (253009 = 503²).

The spelling of 252977 in words is "two hundred fifty-two thousand, nine hundred seventy-seven".