23125057 has 2 divisors, whose sum is σ = 23125058. Its totient is φ = 23125056.

The previous prime is 23125031. The next prime is 23125079. The reversal of 23125057 is 75052132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22619536 + 505521 = 4756^2 + 711^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23125057 is a prime.

It is a super-2 number, since 2×23125057² = 1069536522506498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23125007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11562528 + 11562529.

It is an arithmetic number, because the mean of its divisors is an integer number (11562529).

Almost surely, 2^23125057 is an apocalyptic number.

It is an amenable number.

23125057 is a deficient number, since it is larger than the sum of its proper divisors (1).

23125057 is an equidigital number, since it uses as much as digits as its factorization.

23125057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 23125057 is about 4808.8519419920. The cubic root of 23125057 is about 284.9011948459.

Adding to 23125057 its reverse (75052132), we get a palindrome (98177189).

The spelling of 23125057 in words is "twenty-three million, one hundred twenty-five thousand, fifty-seven".