23375525 has 6 divisors (see below), whose sum is σ = 28985682. Its totient is φ = 18700400.

The previous prime is 23375507. The next prime is 23375557. The reversal of 23375525 is 52557332.

It can be written as a sum of positive squares in 3 ways, for example, as 498436 + 22877089 = 706^2 + 4783^2 .

It is not a de Polignac number, because 23375525 - 2¹⁰ = 23374501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23375491 and 23375500.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 467486 + ... + 467535.

It is an arithmetic number, because the mean of its divisors is an integer number (4830947).

Almost surely, 2^23375525 is an apocalyptic number.

23375525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23375525 is a deficient number, since it is larger than the sum of its proper divisors (5610157).

23375525 is an equidigital number, since it uses as much as digits as its factorization.

23375525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935031 (or 935026 counting only the distinct ones).

The product of its digits is 31500, while the sum is 32.

The square root of 23375525 is about 4834.8241953560. The cubic root of 23375525 is about 285.9260938347.

The spelling of 23375525 in words is "twenty-three million, three hundred seventy-five thousand, five hundred twenty-five".