2525358557 has 2 divisors, whose sum is σ = 2525358558. Its totient is φ = 2525358556.

The previous prime is 2525358547. The next prime is 2525358613. The reversal of 2525358557 is 7558535252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1397339161 + 1128019396 = 37381^2 + 33586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2525358557 - 2²⁶ = 2458249693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2525358527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262679278 + 1262679279.

It is an arithmetic number, because the mean of its divisors is an integer number (1262679279).

Almost surely, 2^2525358557 is an apocalyptic number.

It is an amenable number.

2525358557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2525358557 is an equidigital number, since it uses as much as digits as its factorization.

2525358557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2100000, while the sum is 47.

The square root of 2525358557 is about 50252.9457544530. The cubic root of 2525358557 is about 1361.7822936365.

The spelling of 2525358557 in words is "two billion, five hundred twenty-five million, three hundred fifty-eight thousand, five hundred fifty-seven".