252373977 has 12 divisors (see below), whose sum is σ = 364850980. Its totient is φ = 168105888.

The previous prime is 252373967. The next prime is 252373981. The reversal of 252373977 is 779373252.

252373977 is a `hidden beast` number, since 25 + 237 + 397 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 223472601 + 28901376 = 14949^2 + 5376^2 .

It is not a de Polignac number, because 252373977 - 2¹⁴ = 252357593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252373937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202 + ... + 22467.

Almost surely, 2^252373977 is an apocalyptic number.

It is an amenable number.

252373977 is a deficient number, since it is larger than the sum of its proper divisors (112477003).

252373977 is a wasteful number, since it uses less digits than its factorization.

252373977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23912 (or 23909 counting only the distinct ones).

The product of its digits is 555660, while the sum is 45.

The square root of 252373977 is about 15886.2826677609. The cubic root of 252373977 is about 631.9482621015.

The spelling of 252373977 in words is "two hundred fifty-two million, three hundred seventy-three thousand, nine hundred seventy-seven".