223970025 has 24 divisors (see below), whose sum is σ = 373976064. Its totient is φ = 118264000.

The previous prime is 223970023. The next prime is 223970027. The reversal of 223970025 is 520079322.

It is a happy number.

223970025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (223970023) and next prime (223970027).

It is not a de Polignac number, because 223970025 - 2¹ = 223970023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223969974 and 223970001.

It is not an unprimeable number, because it can be changed into a prime (223970023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7209 + ... + 22358.

It is an arithmetic number, because the mean of its divisors is an integer number (15582336).

Almost surely, 2^223970025 is an apocalyptic number.

223970025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223970025 is a deficient number, since it is larger than the sum of its proper divisors (150006039).

223970025 is a wasteful number, since it uses less digits than its factorization.

223970025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29681 (or 29676 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 223970025 is about 14965.6281191268. The cubic root of 223970025 is about 607.2907033588.

The spelling of 223970025 in words is "two hundred twenty-three million, nine hundred seventy thousand, twenty-five".