8725400 has 24 divisors (see below), whose sum is σ = 20287020. Its totient is φ = 3490080.

The previous prime is 8725399. The next prime is 8725421. The reversal of 8725400 is 45278.

It is a super-2 number, since 2×8725400² = 152265210320000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8725400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21614 + ... + 22013.

Almost surely, 2^8725400 is an apocalyptic number.

It is an amenable number.

8725400 is an abundant number, since it is smaller than the sum of its proper divisors (11561620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8725400 is a wasteful number, since it uses less digits than its factorization.

8725400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43643 (or 43634 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 8725400 is about 2953.8788059093. The cubic root of 8725400 is about 205.8709720800.

The spelling of 8725400 in words is "eight million, seven hundred twenty-five thousand, four hundred".