2520518152 has 8 divisors (see below), whose sum is σ = 4725971550. Its totient is φ = 1260259072.

The previous prime is 2520518129. The next prime is 2520518167. The reversal of 2520518152 is 2518150252.

It can be written as a sum of positive squares in only one way, i.e., 2411399236 + 109118916 = 49106^2 + 10446^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2520518152² = 12706023509122990208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157532377 + ... + 157532392.

Almost surely, 2^2520518152 is an apocalyptic number.

It is an amenable number.

2520518152 is a deficient number, since it is larger than the sum of its proper divisors (2205453398).

2520518152 is a wasteful number, since it uses less digits than its factorization.

2520518152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315064775 (or 315064771 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 2520518152 is about 50204.7622442334. The cubic root of 2520518152 is about 1360.9116854216.

The spelling of 2520518152 in words is "two billion, five hundred twenty million, five hundred eighteen thousand, one hundred fifty-two".