2505250525277 has 4 divisors (see below), whose sum is σ = 2528664081696. Its totient is φ = 2481836968860.

The previous prime is 2505250525249. The next prime is 2505250525279. The reversal of 2505250525277 is 7725250525052.

It is a happy number.

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 not a de Polignac number, because 2505250525277 - 2⁶ = 2505250525213 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 (2505250525279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11706778049 + ... + 11706778262.

It is an arithmetic number, because the mean of its divisors is an integer number (632166020424).

Almost surely, 2^{2505250525277} is an apocalyptic number.

It is an amenable number.

2505250525277 is a deficient number, since it is larger than the sum of its proper divisors (23413556419).

2505250525277 is a wasteful number, since it uses less digits than its factorization.

2505250525277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23413556418.

The product of its (nonzero) digits is 2450000, while the sum is 47.

The spelling of 2505250525277 in words is "two trillion, five hundred five billion, two hundred fifty million, five hundred twenty-five thousand, two hundred seventy-seven".