23015125 has 32 divisors (see below), whose sum is σ = 33995520. Its totient is φ = 15220800.

The previous prime is 23015123. The next prime is 23015129. The reversal of 23015125 is 52151032.

23015125 = T₁₄₇₀ + T₁₄₇₁ + ... + T₁₄₉₀.

It is not a de Polignac number, because 23015125 - 2¹ = 23015123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23015123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24922 + ... + 25828.

It is an arithmetic number, because the mean of its divisors is an integer number (1062360).

Almost surely, 2^23015125 is an apocalyptic number.

23015125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23015125 is a deficient number, since it is larger than the sum of its proper divisors (10980395).

23015125 is an equidigital number, since it uses as much as digits as its factorization.

23015125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 23015125 is about 4797.4081544100. The cubic root of 23015125 is about 284.4490227139.

Adding to 23015125 its reverse (52151032), we get a palindrome (75166157).

The spelling of 23015125 in words is "twenty-three million, fifteen thousand, one hundred twenty-five".