23154625 has 16 divisors (see below), whose sum is σ = 31122000. Its totient is φ = 17097600.

The previous prime is 23154623. The next prime is 23154653. The reversal of 23154625 is 52645132.

It can be written as a sum of positive squares in 8 ways, for example, as 9144576 + 14010049 = 3024^2 + 3743^2 .

It is not a de Polignac number, because 23154625 - 2¹ = 23154623 is a prime.

It is a super-2 number, since 2×23154625² = 1072273317781250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23154593 and 23154602.

It is not an unprimeable number, because it can be changed into a prime (23154623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5500 + ... + 8749.

It is an arithmetic number, because the mean of its divisors is an integer number (1945125).

Almost surely, 2^23154625 is an apocalyptic number.

23154625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23154625 is a deficient number, since it is larger than the sum of its proper divisors (7967375).

23154625 is a wasteful number, since it uses less digits than its factorization.

23154625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14277 (or 14267 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 23154625 is about 4811.9252903594. The cubic root of 23154625 is about 285.0225692602.

Adding to 23154625 its reverse (52645132), we get a palindrome (75799757).

The spelling of 23154625 in words is "twenty-three million, one hundred fifty-four thousand, six hundred twenty-five".