2520126652 has 48 divisors (see below), whose sum is σ = 4743889920. Its totient is φ = 1168592832.

The previous prime is 2520126641. The next prime is 2520126667. The reversal of 2520126652 is 2566210252.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468643 + ... + 473989.

It is an arithmetic number, because the mean of its divisors is an integer number (98831040).

Almost surely, 2^2520126652 is an apocalyptic number.

It is an amenable number.

2520126652 is a deficient number, since it is larger than the sum of its proper divisors (2223763268).

2520126652 is a wasteful number, since it uses less digits than its factorization.

2520126652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530 (or 5528 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 2520126652 is about 50200.8630603100. The cubic root of 2520126652 is about 1360.8412204774.

The spelling of 2520126652 in words is "two billion, five hundred twenty million, one hundred twenty-six thousand, six hundred fifty-two".