47440755525 has 24 divisors (see below), whose sum is σ = 78446784640. Its totient is φ = 25298058240.

The previous prime is 47440755521. The next prime is 47440755589. The reversal of 47440755525 is 52555704474.

47440755525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47440755525 - 2² = 47440755521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47440755521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519444 + ... + 603906.

Almost surely, 2^47440755525 is an apocalyptic number.

It is an amenable number.

47440755525 is a deficient number, since it is larger than the sum of its proper divisors (31006029115).

47440755525 is a wasteful number, since it uses less digits than its factorization.

47440755525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91965 (or 91960 counting only the distinct ones).

The product of its (nonzero) digits is 3920000, while the sum is 48.

The spelling of 47440755525 in words is "forty-seven billion, four hundred forty million, seven hundred fifty-five thousand, five hundred twenty-five".