37534722525 has 72 divisors (see below), whose sum is σ = 67969399680. Its totient is φ = 19799136000.

The previous prime is 37534722523. The next prime is 37534722529. The reversal of 37534722525 is 52522743573.

It is a happy number.

37534722525 is a `hidden beast` number, since 3 + 7 + 53 + 4 + 72 + 2 + 525 = 666.

It is not a de Polignac number, because 37534722525 - 2¹ = 37534722523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37534722523) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8786140 + ... + 8790410.

It is an arithmetic number, because the mean of its divisors is an integer number (944019440).

Almost surely, 2^37534722525 is an apocalyptic number.

It is an amenable number.

37534722525 is a deficient number, since it is larger than the sum of its proper divisors (30434677155).

37534722525 is a wasteful number, since it uses less digits than its factorization.

37534722525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4707 (or 4699 counting only the distinct ones).

The product of its digits is 1764000, while the sum is 45.

The spelling of 37534722525 in words is "thirty-seven billion, five hundred thirty-four million, seven hundred twenty-two thousand, five hundred twenty-five".