2402563031 has 4 divisors (see below), whose sum is σ = 2620977864. Its totient is φ = 2184148200.

The previous prime is 2402562997. The next prime is 2402563039. The reversal of 2402563031 is 1303652042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2402563031 - 2²⁶ = 2335454167 is a prime.

It is a super-2 number, since 2×2402563031² = 11544618235855813922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402563039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109207400 + ... + 109207421.

It is an arithmetic number, because the mean of its divisors is an integer number (655244466).

Almost surely, 2^2402563031 is an apocalyptic number.

2402563031 is a deficient number, since it is larger than the sum of its proper divisors (218414833).

2402563031 is a wasteful number, since it uses less digits than its factorization.

2402563031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218414832.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 2402563031 is about 49015.9467010482. The cubic root of 2402563031 is about 1339.3423354391.

The spelling of 2402563031 in words is "two billion, four hundred two million, five hundred sixty-three thousand, thirty-one".