225620754 has 32 divisors (see below), whose sum is σ = 487105920. Its totient is φ = 69455232.

The previous prime is 225620743. The next prime is 225620767. The reversal of 225620754 is 457026522.

225620754 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24187 + ... + 32190.

It is an arithmetic number, because the mean of its divisors is an integer number (15222060).

Almost surely, 2^225620754 is an apocalyptic number.

225620754 is an abundant number, since it is smaller than the sum of its proper divisors (261485166).

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

225620754 is a wasteful number, since it uses less digits than its factorization.

225620754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56434.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 225620754 is about 15020.6775479670. The cubic root of 225620754 is about 608.7790268756.

The spelling of 225620754 in words is "two hundred twenty-five million, six hundred twenty thousand, seven hundred fifty-four".