2521242052 has 24 divisors (see below), whose sum is σ = 5339101824. Its totient is φ = 1016971392.

The previous prime is 2521242041. The next prime is 2521242071. The reversal of 2521242052 is 2502421252.

It is a super-2 number, since 2×2521242052² = 12713322969546341408, which contains 22 as substring.

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, 2647888 + ... + 2648839.

It is an arithmetic number, because the mean of its divisors is an integer number (222462576).

Almost surely, 2^2521242052 is an apocalyptic number.

It is an amenable number.

2521242052 is an abundant number, since it is smaller than the sum of its proper divisors (2817859772).

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

2521242052 is a wasteful number, since it uses less digits than its factorization.

2521242052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5296755 (or 5296753 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 2521242052 is about 50211.9712020948. The cubic root of 2521242052 is about 1361.0419588562.

The spelling of 2521242052 in words is "two billion, five hundred twenty-one million, two hundred forty-two thousand, fifty-two".