23140125 has 48 divisors (see below), whose sum is σ = 42474432. Its totient is φ = 12117600.

The previous prime is 23140123. The next prime is 23140163. The reversal of 23140125 is 52104132.

It is not a de Polignac number, because 23140125 - 2¹ = 23140123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23140098 and 23140107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23140123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75222 + ... + 75528.

It is an arithmetic number, because the mean of its divisors is an integer number (884884).

Almost surely, 2^23140125 is an apocalyptic number.

23140125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23140125 is a deficient number, since it is larger than the sum of its proper divisors (19334307).

23140125 is a wasteful number, since it uses less digits than its factorization.

23140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 382 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 23140125 is about 4810.4183809727. The cubic root of 23140125 is about 284.9630607711.

Adding to 23140125 its reverse (52104132), we get a palindrome (75244257).

The spelling of 23140125 in words is "twenty-three million, one hundred forty thousand, one hundred twenty-five".