2525302502557 has 4 divisors (see below), whose sum is σ = 2525332304320. Its totient is φ = 2525272700796.

The previous prime is 2525302502539. The next prime is 2525302502573. The reversal of 2525302502557 is 7552052035252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2525302502557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525308502557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14773413 + ... + 14943370.

It is an arithmetic number, because the mean of its divisors is an integer number (631333076080).

Almost surely, 2^{2525302502557} is an apocalyptic number.

It is an amenable number.

2525302502557 is a deficient number, since it is larger than the sum of its proper divisors (29801763).

2525302502557 is an equidigital number, since it uses as much as digits as its factorization.

2525302502557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29801762.

The product of its (nonzero) digits is 1050000, while the sum is 43.

The spelling of 2525302502557 in words is "two trillion, five hundred twenty-five billion, three hundred two million, five hundred two thousand, five hundred fifty-seven".