40263226825 has 12 divisors (see below), whose sum is σ = 50868410508. Its totient is φ = 31602833600.

The previous prime is 40263226813. The next prime is 40263226849. The reversal of 40263226825 is 52862236204.

40263226825 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5212089 + 40258014736 = 2283^2 + 200644^2 .

It is not a de Polignac number, because 40263226825 - 2²⁷ = 40129009097 is a prime.

It is a super-2 number, since 2×40263226825² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15192346 + ... + 15194995.

It is an arithmetic number, because the mean of its divisors is an integer number (4239034209).

Almost surely, 2^40263226825 is an apocalyptic number.

It is an amenable number.

40263226825 is a deficient number, since it is larger than the sum of its proper divisors (10605183683).

40263226825 is a wasteful number, since it uses less digits than its factorization.

40263226825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30387404 (or 30387399 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 40263226825 in words is "forty billion, two hundred sixty-three million, two hundred twenty-six thousand, eight hundred twenty-five".