23135325 has 24 divisors (see below), whose sum is σ = 38399328. Its totient is φ = 12290880.

The previous prime is 23135303. The next prime is 23135339. The reversal of 23135325 is 52353132.

It is a happy number.

It is not a de Polignac number, because 23135325 - 2⁷ = 23135197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23135295 and 23135304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27562 + ... + 28388.

It is an arithmetic number, because the mean of its divisors is an integer number (1599972).

Almost surely, 2^23135325 is an apocalyptic number.

23135325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23135325 is a deficient number, since it is larger than the sum of its proper divisors (15264003).

23135325 is a wasteful number, since it uses less digits than its factorization.

23135325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1208 counting only the distinct ones).

The product of its digits is 2700, while the sum is 24.

The square root of 23135325 is about 4809.9194379948. The cubic root of 23135325 is about 284.9433559326.

Adding to 23135325 its reverse (52353132), we get a palindrome (75488457).

The spelling of 23135325 in words is "twenty-three million, one hundred thirty-five thousand, three hundred twenty-five".