2521130052 has 48 divisors (see below), whose sum is σ = 6734013440. Its totient is φ = 719144352.

The previous prime is 2521130009. The next prime is 2521130077. The reversal of 2521130052 is 2500311252.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27753 + ... + 76239.

Almost surely, 2^2521130052 is an apocalyptic number.

It is an amenable number.

2521130052 is an abundant number, since it is smaller than the sum of its proper divisors (4212883388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2521130052 is a wasteful number, since it uses less digits than its factorization.

2521130052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49120 (or 49118 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2521130052 is about 50210.8559178192. The cubic root of 2521130052 is about 1361.0218049065.

The spelling of 2521130052 in words is "two billion, five hundred twenty-one million, one hundred thirty thousand, fifty-two".