23162425 has 72 divisors (see below), whose sum is σ = 36942080. Its totient is φ = 14256000.

The previous prime is 23162411. The next prime is 23162437. The reversal of 23162425 is 52426132.

It is not a de Polignac number, because 23162425 - 2⁵ = 23162393 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 23162425.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 747160 + ... + 747190.

Almost surely, 2^23162425 is an apocalyptic number.

23162425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23162425 is a deficient number, since it is larger than the sum of its proper divisors (13779655).

23162425 is a wasteful number, since it uses less digits than its factorization.

23162425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 79 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 23162425 is about 4812.7357085134. The cubic root of 23162425 is about 285.0545704471.

Adding to 23162425 its reverse (52426132), we get a palindrome (75588557).

The spelling of 23162425 in words is "twenty-three million, one hundred sixty-two thousand, four hundred twenty-five".