400754325 has 12 divisors (see below), whose sum is σ = 662580608. Its totient is φ = 213735600.

The previous prime is 400754309. The next prime is 400754401. The reversal of 400754325 is 523457004.

It is not a de Polignac number, because 400754325 - 2⁴ = 400754309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 400754292 and 400754301.

It is a congruent 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, 2671621 + ... + 2671770.

Almost surely, 2^400754325 is an apocalyptic number.

It is an amenable number.

400754325 is a deficient number, since it is larger than the sum of its proper divisors (261826283).

400754325 is a wasteful number, since it uses less digits than its factorization.

400754325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5343404 (or 5343399 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 400754325 is about 20018.8492426513. The cubic root of 400754325 is about 737.2691683988.

The spelling of 400754325 in words is "four hundred million, seven hundred fifty-four thousand, three hundred twenty-five".