2521023532 has 6 divisors (see below), whose sum is σ = 4411791188. Its totient is φ = 1260511764.

The previous prime is 2521023511. The next prime is 2521023541. The reversal of 2521023532 is 2353201252.

It is a junction number, because it is equal to n+sod(n) for n = 2521023497 and 2521023506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315127938 + ... + 315127945.

Almost surely, 2^2521023532 is an apocalyptic number.

It is an amenable number.

2521023532 is a deficient number, since it is larger than the sum of its proper divisors (1890767656).

2521023532 is a wasteful number, since it uses less digits than its factorization.

2521023532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630255887 (or 630255885 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2521023532 is about 50209.7951798252. The cubic root of 2521023532 is about 1361.0026365070.

Adding to 2521023532 its reverse (2353201252), we get a palindrome (4874224784).

The spelling of 2521023532 in words is "two billion, five hundred twenty-one million, twenty-three thousand, five hundred thirty-two".