23470025 has 12 divisors (see below), whose sum is σ = 29890572. Its totient is φ = 18267840.

The previous prime is 23470003. The next prime is 23470037. The reversal of 23470025 is 52007432.

It can be written as a sum of positive squares in 6 ways, for example, as 1530169 + 21939856 = 1237^2 + 4684^2 .

It is not a de Polignac number, because 23470025 - 2¹⁰ = 23469001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11762 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (2490881).

Almost surely, 2^23470025 is an apocalyptic number.

23470025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23470025 is a deficient number, since it is larger than the sum of its proper divisors (6420547).

23470025 is a wasteful number, since it uses less digits than its factorization.

23470025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25420 (or 25415 counting only the distinct ones).

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

The square root of 23470025 is about 4844.5871857156. The cubic root of 23470025 is about 286.3108792922.

Adding to 23470025 its reverse (52007432), we get a palindrome (75477457).

The spelling of 23470025 in words is "twenty-three million, four hundred seventy thousand, twenty-five".