23474836225 has 9 divisors (see below), whose sum is σ = 29109746883. Its totient is φ = 18779256120.

The previous prime is 23474836201. The next prime is 23474836261. The reversal of 23474836225 is 52263847432.

It is a happy number.

The square root of 23474836225 is 153215.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8450941041 + 15023895184 = 91929^2 + 122572^2 .

It is not a de Polignac number, because 23474836225 - 2⁷ = 23474836097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 750754 + ... + 781396.

Almost surely, 2^23474836225 is an apocalyptic number.

23474836225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

23474836225 is the 153215-th square number.

23474836225 is the 76608-th centered octagonal number.

It is an amenable number.

23474836225 is a deficient number, since it is larger than the sum of its proper divisors (5634910658).

23474836225 is an frugal number, since it uses more digits than its factorization.

23474836225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61296 (or 30648 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 46.

The spelling of 23474836225 in words is "twenty-three billion, four hundred seventy-four million, eight hundred thirty-six thousand, two hundred twenty-five".