40454625 has 32 divisors (see below), whose sum is σ = 67751424. Its totient is φ = 21436800.

The previous prime is 40454563. The next prime is 40454647. The reversal of 40454625 is 52645404.

It is not a de Polignac number, because 40454625 - 2⁷ = 40454497 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40454592 and 40454601.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87144 + ... + 87606.

It is an arithmetic number, because the mean of its divisors is an integer number (2117232).

Almost surely, 2^40454625 is an apocalyptic number.

It is an amenable number.

40454625 is a deficient number, since it is larger than the sum of its proper divisors (27296799).

40454625 is a wasteful number, since it uses less digits than its factorization.

40454625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 704 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 40454625 is about 6360.3950349015. The cubic root of 40454625 is about 343.2859744482.

The spelling of 40454625 in words is "forty million, four hundred fifty-four thousand, six hundred twenty-five".