252451003 has 32 divisors (see below), whose sum is σ = 318504960. Its totient is φ = 195095040.

The previous prime is 252450997. The next prime is 252451007. The reversal of 252451003 is 300154252.

252451003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-252451003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252451007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 658950 + ... + 659332.

It is an arithmetic number, because the mean of its divisors is an integer number (9953280).

Almost surely, 2^252451003 is an apocalyptic number.

252451003 is a deficient number, since it is larger than the sum of its proper divisors (66053957).

252451003 is a wasteful number, since it uses less digits than its factorization.

252451003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 627.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252451003 is about 15888.7067755686. The cubic root of 252451003 is about 632.0125469856.

The spelling of 252451003 in words is "two hundred fifty-two million, four hundred fifty-one thousand, three".