23764225 has 6 divisors (see below), whose sum is σ = 29467670. Its totient is φ = 19011360.

The previous prime is 23764211. The next prime is 23764241. The reversal of 23764225 is 52246732.

It can be written as a sum of positive squares in 3 ways, for example, as 261121 + 23503104 = 511^2 + 4848^2 .

It is not a de Polignac number, because 23764225 - 2¹⁵ = 23731457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475260 + ... + 475309.

Almost surely, 2^23764225 is an apocalyptic number.

23764225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23764225 is a deficient number, since it is larger than the sum of its proper divisors (5703445).

23764225 is an equidigital number, since it uses as much as digits as its factorization.

23764225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950579 (or 950574 counting only the distinct ones).

The product of its digits is 20160, while the sum is 31.

The square root of 23764225 is about 4874.8564081417. The cubic root of 23764225 is about 287.5022306065.

The spelling of 23764225 in words is "twenty-three million, seven hundred sixty-four thousand, two hundred twenty-five".