2531052046 has 4 divisors (see below), whose sum is σ = 3796578072. Its totient is φ = 1265526022.

The previous prime is 2531052031. The next prime is 2531052061. The reversal of 2531052046 is 6402501352.

2531052046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2531052031) and next prime (2531052061).

It is a super-2 number, since 2×2531052046² = 12812448919121572232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632763010 + ... + 632763013.

It is an arithmetic number, because the mean of its divisors is an integer number (949144518).

Almost surely, 2^2531052046 is an apocalyptic number.

2531052046 is a deficient number, since it is larger than the sum of its proper divisors (1265526026).

2531052046 is a wasteful number, since it uses less digits than its factorization.

2531052046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265526025.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 2531052046 is about 50309.5621726129. The cubic root of 2531052046 is about 1362.8049171508.

Adding to 2531052046 its reverse (6402501352), we get a palindrome (8933553398).

The spelling of 2531052046 in words is "two billion, five hundred thirty-one million, fifty-two thousand, forty-six".