23210425 has 12 divisors (see below), whose sum is σ = 32892736. Its totient is φ = 15915600.

The previous prime is 23210417. The next prime is 23210431. The reversal of 23210425 is 52401232.

It is not a de Polignac number, because 23210425 - 2³ = 23210417 is a prime.

It is a Duffinian 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, 66141 + ... + 66490.

Almost surely, 2^23210425 is an apocalyptic number.

23210425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23210425 is a deficient number, since it is larger than the sum of its proper divisors (9682311).

23210425 is a wasteful number, since it uses less digits than its factorization.

23210425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132648 (or 132643 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 23210425 is about 4817.7198963825. The cubic root of 23210425 is about 285.2513428583.

Adding to 23210425 its reverse (52401232), we get a palindrome (75611657).

The spelling of 23210425 in words is "twenty-three million, two hundred ten thousand, four hundred twenty-five".