2521134748 has 24 divisors (see below), whose sum is σ = 5096199024. Its totient is φ = 1078560000.

The previous prime is 2521134739. The next prime is 2521134767. The reversal of 2521134748 is 8474311252.

2521134748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2521134748² = 12712240835146047008, 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 in 7 ways as a sum of consecutive naturals, for example, 1684503 + ... + 1685998.

It is an arithmetic number, because the mean of its divisors is an integer number (212341626).

Almost surely, 2^2521134748 is an apocalyptic number.

It is an amenable number.

2521134748 is an abundant number, since it is smaller than the sum of its proper divisors (2575064276).

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

2521134748 is a wasteful number, since it uses less digits than its factorization.

2521134748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370533 (or 3370531 counting only the distinct ones).

The product of its digits is 53760, while the sum is 37.

The square root of 2521134748 is about 50210.9026805932. The cubic root of 2521134748 is about 1361.0226499448.

The spelling of 2521134748 in words is "two billion, five hundred twenty-one million, one hundred thirty-four thousand, seven hundred forty-eight".