252451053 has 16 divisors (see below), whose sum is σ = 381960960. Its totient is φ = 164719008.

The previous prime is 252451051. The next prime is 252451117. The reversal of 252451053 is 350154252.

It is a happy number.

252451053 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 252451053 - 2¹ = 252451051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252451051) 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, 98200 + ... + 100737.

It is an arithmetic number, because the mean of its divisors is an integer number (23872560).

Almost surely, 2^252451053 is an apocalyptic number.

It is an amenable number.

252451053 is a deficient number, since it is larger than the sum of its proper divisors (129509907).

252451053 is a wasteful number, since it uses less digits than its factorization.

252451053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198993 (or 198987 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 252451053 is about 15888.7083490131. The cubic root of 252451053 is about 632.0125887107.

The spelling of 252451053 in words is "two hundred fifty-two million, four hundred fifty-one thousand, fifty-three".