40522467725 has 6 divisors (see below), whose sum is σ = 50247860010. Its totient is φ = 32417974160.

The previous prime is 40522467719. The next prime is 40522467757. The reversal of 40522467725 is 52776422504.

It can be written as a sum of positive squares in 3 ways, for example, as 2182478089 + 38339989636 = 46717^2 + 195806^2 .

It is a de Polignac number, because none of the positive numbers 2^k-40522467725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 810449330 + ... + 810449379.

It is an arithmetic number, because the mean of its divisors is an integer number (8374643335).

Almost surely, 2^40522467725 is an apocalyptic number.

It is an amenable number.

40522467725 is a deficient number, since it is larger than the sum of its proper divisors (9725392285).

40522467725 is a wasteful number, since it uses less digits than its factorization.

40522467725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620898719 (or 1620898714 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 44.

The spelling of 40522467725 in words is "forty billion, five hundred twenty-two million, four hundred sixty-seven thousand, seven hundred twenty-five".