23313025 has 6 divisors (see below), whose sum is σ = 28908182. Its totient is φ = 18650400.

The previous prime is 23313011. The next prime is 23313067. The reversal of 23313025 is 52031332.

It can be written as a sum of positive squares in 3 ways, for example, as 7568001 + 15745024 = 2751^2 + 3968^2 .

It is not a de Polignac number, because 23313025 - 2¹³ = 23304833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23312993 and 23313011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 466236 + ... + 466285.

Almost surely, 2^23313025 is an apocalyptic number.

23313025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23313025 is a deficient number, since it is larger than the sum of its proper divisors (5595157).

23313025 is an equidigital number, since it uses as much as digits as its factorization.

23313025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932531 (or 932526 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 23313025 is about 4828.3563455901. The cubic root of 23313025 is about 285.6710360130.

Adding to 23313025 its reverse (52031332), we get a palindrome (75344357).

It can be divided in two parts, 2331 and 3025, that added together give a triangular number (5356 = T₁₀₃).

The spelling of 23313025 in words is "twenty-three million, three hundred thirteen thousand, twenty-five".