47507561252 has 6 divisors (see below), whose sum is σ = 83138232198. Its totient is φ = 23753780624.

The previous prime is 47507561249. The next prime is 47507561333. The reversal of 47507561252 is 25216570574.

It can be written as a sum of positive squares in only one way, i.e., 27051696676 + 20455864576 = 164474^2 + 143024^2 .

It is a super-2 number, since 2×47507561252² (a number of 22 digits) 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, 5938445153 + ... + 5938445160.

It is an arithmetic number, because the mean of its divisors is an integer number (13856372033).

Almost surely, 2^47507561252 is an apocalyptic number.

It is an amenable number.

47507561252 is a deficient number, since it is larger than the sum of its proper divisors (35630670946).

47507561252 is a wasteful number, since it uses less digits than its factorization.

47507561252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11876890317 (or 11876890315 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 44.

The spelling of 47507561252 in words is "forty-seven billion, five hundred seven million, five hundred sixty-one thousand, two hundred fifty-two".