224672525 has 48 divisors (see below), whose sum is σ = 350453760. Its totient is φ = 138801600.

The previous prime is 224672521. The next prime is 224672543. The reversal of 224672525 is 525276422.

It is a happy number.

224672525 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 224672525 - 2² = 224672521 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224672521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244016 + ... + 244934.

It is an arithmetic number, because the mean of its divisors is an integer number (7301120).

Almost surely, 2^224672525 is an apocalyptic number.

224672525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224672525 is a deficient number, since it is larger than the sum of its proper divisors (125781235).

224672525 is a wasteful number, since it uses less digits than its factorization.

224672525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1069 counting only the distinct ones).

The product of its digits is 67200, while the sum is 35.

The square root of 224672525 is about 14989.0801919264. The cubic root of 224672525 is about 607.9249793820.

The spelling of 224672525 in words is "two hundred twenty-four million, six hundred seventy-two thousand, five hundred twenty-five".