400452325 has 24 divisors (see below), whose sum is σ = 611155328. Its totient is φ = 253471680.

The previous prime is 400452317. The next prime is 400452331. The reversal of 400452325 is 523254004.

400452325 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 400452325 - 2³ = 400452317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 400452325.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85737 + ... + 90286.

Almost surely, 2^400452325 is an apocalyptic number.

It is an amenable number.

400452325 is a deficient number, since it is larger than the sum of its proper divisors (210703003).

400452325 is a wasteful number, since it uses less digits than its factorization.

400452325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176053 (or 176048 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 400452325 is about 20011.3049299640. The cubic root of 400452325 is about 737.0839250316.

The spelling of 400452325 in words is "four hundred million, four hundred fifty-two thousand, three hundred twenty-five".