25577053 has 2 divisors, whose sum is σ = 25577054. Its totient is φ = 25577052.

The previous prime is 25577051. The next prime is 25577093. The reversal of 25577053 is 35077552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15578809 + 9998244 = 3947^2 + 3162^2 .

It is a cyclic number.

It is not a de Polignac number, because 25577053 - 2¹ = 25577051 is a prime.

Together with 25577051, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25577051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12788526 + 12788527.

It is an arithmetic number, because the mean of its divisors is an integer number (12788527).

Almost surely, 2^25577053 is an apocalyptic number.

It is an amenable number.

25577053 is a deficient number, since it is larger than the sum of its proper divisors (1).

25577053 is an equidigital number, since it uses as much as digits as its factorization.

25577053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 25577053 is about 5057.3760983340. The cubic root of 25577053 is about 294.6344337014.

The spelling of 25577053 in words is "twenty-five million, five hundred seventy-seven thousand, fifty-three".