2500305502557 has 8 divisors (see below), whose sum is σ = 3379408350784. Its totient is φ = 1644036494688.

The previous prime is 2500305502553. The next prime is 2500305502571. The reversal of 2500305502557 is 7552055030052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2500305502557 - 2² = 2500305502553 is a prime.

It is a super-2 number, since 2×2500305502557² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500305502553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5708459833 + ... + 5708460270.

It is an arithmetic number, because the mean of its divisors is an integer number (422426043848).

Almost surely, 2^{2500305502557} is an apocalyptic number.

It is an amenable number.

2500305502557 is a deficient number, since it is larger than the sum of its proper divisors (879102848227).

2500305502557 is a wasteful number, since it uses less digits than its factorization.

2500305502557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11416920179.

The product of its (nonzero) digits is 262500, while the sum is 39.

The spelling of 2500305502557 in words is "two trillion, five hundred billion, three hundred five million, five hundred two thousand, five hundred fifty-seven".