25223270 has 16 divisors (see below), whose sum is σ = 46629648. Its totient is φ = 9816480.

The previous prime is 25223251. The next prime is 25223273. The reversal of 25223270 is 7232252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25223273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33716 + ... + 34455.

It is an arithmetic number, because the mean of its divisors is an integer number (2914353).

Almost surely, 2^25223270 is an apocalyptic number.

25223270 is a deficient number, since it is larger than the sum of its proper divisors (21406378).

25223270 is a wasteful number, since it uses less digits than its factorization.

25223270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68215.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 25223270 is about 5022.2773718703. The cubic root of 25223270 is about 293.2696558862.

The spelling of 25223270 in words is "twenty-five million, two hundred twenty-three thousand, two hundred seventy".