23625769 has 2 divisors, whose sum is σ = 23625770. Its totient is φ = 23625768.

The previous prime is 23625703. The next prime is 23625773. The reversal of 23625769 is 96752632.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21049744 + 2576025 = 4588^2 + 1605^2 .

It is a cyclic number.

It is not a de Polignac number, because 23625769 - 2¹³ = 23617577 is a prime.

It is a super-2 number, since 2×23625769² = 1116353921682722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23626769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11812884 + 11812885.

It is an arithmetic number, because the mean of its divisors is an integer number (11812885).

Almost surely, 2^23625769 is an apocalyptic number.

It is an amenable number.

23625769 is a deficient number, since it is larger than the sum of its proper divisors (1).

23625769 is an equidigital number, since it uses as much as digits as its factorization.

23625769 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 40.

The square root of 23625769 is about 4860.6346293463. The cubic root of 23625769 is about 286.9427907029.

The spelling of 23625769 in words is "twenty-three million, six hundred twenty-five thousand, seven hundred sixty-nine".