225419525 has 12 divisors (see below), whose sum is σ = 279883872. Its totient is φ = 180101040.

The previous prime is 225419479. The next prime is 225419543. The reversal of 225419525 is 525914522.

225419525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 225419525 - 2²⁶ = 158310661 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

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, 15224 + ... + 26126.

It is an arithmetic number, because the mean of its divisors is an integer number (23323656).

Almost surely, 2^225419525 is an apocalyptic number.

225419525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225419525 is a deficient number, since it is larger than the sum of its proper divisors (54464347).

225419525 is a wasteful number, since it uses less digits than its factorization.

225419525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11740 (or 11735 counting only the distinct ones).

The product of its digits is 36000, while the sum is 35.

The square root of 225419525 is about 15013.9776541728. The cubic root of 225419525 is about 608.5979849713.

The spelling of 225419525 in words is "two hundred twenty-five million, four hundred nineteen thousand, five hundred twenty-five".