40372525725 has 48 divisors (see below), whose sum is σ = 80299860480. Its totient is φ = 17484638400.

The previous prime is 40372525679. The next prime is 40372525727. The reversal of 40372525725 is 52752527304.

It is not a de Polignac number, because 40372525725 - 2¹⁵ = 40372492957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40372525727) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2013711 + ... + 2033660.

It is an arithmetic number, because the mean of its divisors is an integer number (1672913760).

Almost surely, 2^40372525725 is an apocalyptic number.

It is an amenable number.

40372525725 is a deficient number, since it is larger than the sum of its proper divisors (39927334755).

40372525725 is a wasteful number, since it uses less digits than its factorization.

40372525725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047410 (or 4047405 counting only the distinct ones).

The product of its (nonzero) digits is 588000, while the sum is 42.

The spelling of 40372525725 in words is "forty billion, three hundred seventy-two million, five hundred twenty-five thousand, seven hundred twenty-five".