3745537407252 has 48 divisors (see below), whose sum is σ = 9775824744000. Its totient is φ = 1240133185440.

The previous prime is 3745537407211. The next prime is 3745537407259. The reversal of 3745537407252 is 2527047355473.

It is a happy number.

3745537407252 is a `hidden beast` number, since 3 + 7 + 45 + 537 + 40 + 7 + 25 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3745537407259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116362774 + ... + 116394957.

It is an arithmetic number, because the mean of its divisors is an integer number (203663015500).

Almost surely, 2^{3745537407252} is an apocalyptic number.

It is an amenable number.

3745537407252 is an abundant number, since it is smaller than the sum of its proper divisors (6030287336748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3745537407252 is a wasteful number, since it uses less digits than its factorization.

3745537407252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232757893 (or 232757885 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 54.

The spelling of 3745537407252 in words is "three trillion, seven hundred forty-five billion, five hundred thirty-seven million, four hundred seven thousand, two hundred fifty-two".