40265262025 has 48 divisors (see below), whose sum is σ = 55320303024. Its totient is φ = 28940820480.

The previous prime is 40265262013. The next prime is 40265262031. The reversal of 40265262025 is 52026256204.

It can be written as a sum of positive squares in 24 ways, for example, as 11120967936 + 29144294089 = 105456^2 + 170717^2 .

It is not a de Polignac number, because 40265262025 - 2¹⁷ = 40265130953 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 809269 + ... + 857581.

It is an arithmetic number, because the mean of its divisors is an integer number (1152506313).

Almost surely, 2^40265262025 is an apocalyptic number.

It is an amenable number.

40265262025 is a deficient number, since it is larger than the sum of its proper divisors (15055040999).

40265262025 is a wasteful number, since it uses less digits than its factorization.

40265262025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48430 (or 48425 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 40265262025 in words is "forty billion, two hundred sixty-five million, two hundred sixty-two thousand, twenty-five".