2521343152 has 20 divisors (see below), whose sum is σ = 4895148496. Its totient is φ = 1258079040.

The previous prime is 2521343089. The next prime is 2521343159. The reversal of 2521343152 is 2513431252.

It is a self number, because there is not a number n which added to its sum of digits gives 2521343152.

It is not an unprimeable number, because it can be changed into a prime (2521343159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153999 + ... + 169582.

Almost surely, 2^2521343152 is an apocalyptic number.

It is an amenable number.

2521343152 is a deficient number, since it is larger than the sum of its proper divisors (2373805344).

2521343152 is a wasteful number, since it uses less digits than its factorization.

2521343152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324076 (or 324070 counting only the distinct ones).

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

The square root of 2521343152 is about 50212.9779240387. The cubic root of 2521343152 is about 1361.0601508822.

The spelling of 2521343152 in words is "two billion, five hundred twenty-one million, three hundred forty-three thousand, one hundred fifty-two".