252983451 has 16 divisors (see below), whose sum is σ = 386601984. Its totient is φ = 144148224.

The previous prime is 252983447. The next prime is 252983459. The reversal of 252983451 is 154389252.

252983451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 252983451 - 2² = 252983447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252983459) 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, 9651 + ... + 24476.

It is an arithmetic number, because the mean of its divisors is an integer number (24162624).

Almost surely, 2^252983451 is an apocalyptic number.

252983451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

252983451 is a deficient number, since it is larger than the sum of its proper divisors (133618533).

252983451 is a wasteful number, since it uses less digits than its factorization.

252983451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34490.

The product of its digits is 86400, while the sum is 39.

The square root of 252983451 is about 15905.4534987218. The cubic root of 252983451 is about 632.4565638541.

The spelling of 252983451 in words is "two hundred fifty-two million, nine hundred eighty-three thousand, four hundred fifty-one".