40422508925 has 6 divisors (see below), whose sum is σ = 50123911098. Its totient is φ = 32338007120.

The previous prime is 40422508913. The next prime is 40422508967. The reversal of 40422508925 is 52980522404.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 3360868729 + 37061640196 = 57973^2 + 192514^2 .

It is not a de Polignac number, because 40422508925 - 2¹⁰ = 40422507901 is a prime.

It is a Duffinian number.

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, 808450154 + ... + 808450203.

It is an arithmetic number, because the mean of its divisors is an integer number (8353985183).

Almost surely, 2^40422508925 is an apocalyptic number.

It is an amenable number.

40422508925 is a deficient number, since it is larger than the sum of its proper divisors (9701402173).

40422508925 is a wasteful number, since it uses less digits than its factorization.

40422508925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616900367 (or 1616900362 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 40422508925 in words is "forty billion, four hundred twenty-two million, five hundred eight thousand, nine hundred twenty-five".