2521013452 has 6 divisors (see below), whose sum is σ = 4411773548. Its totient is φ = 1260506724.

The previous prime is 2521013447. The next prime is 2521013459. The reversal of 2521013452 is 2543101252.

It is not an unprimeable number, because it can be changed into a prime (2521013459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315126678 + ... + 315126685.

Almost surely, 2^2521013452 is an apocalyptic number.

It is an amenable number.

2521013452 is a deficient number, since it is larger than the sum of its proper divisors (1890760096).

2521013452 is a wasteful number, since it uses less digits than its factorization.

2521013452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630253367 (or 630253365 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2521013452 is about 50209.6948009047. The cubic root of 2521013452 is about 1361.0008225711. Note that the first 3 decimals are identical.

The spelling of 2521013452 in words is "two billion, five hundred twenty-one million, thirteen thousand, four hundred fifty-two".