2557252766270 has 16 divisors (see below), whose sum is σ = 4873822919568. Its totient is φ = 962730453120.

The previous prime is 2557252766183. The next prime is 2557252766303. The reversal of 2557252766270 is 726672527552.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7521331496 + ... + 7521331835.

It is an arithmetic number, because the mean of its divisors is an integer number (304613932473).

Almost surely, 2^{2557252766270} is an apocalyptic number.

2557252766270 is a deficient number, since it is larger than the sum of its proper divisors (2316570153298).

2557252766270 is a wasteful number, since it uses less digits than its factorization.

2557252766270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15042663355.

The product of its (nonzero) digits is 24696000, while the sum is 56.

The spelling of 2557252766270 in words is "two trillion, five hundred fifty-seven billion, two hundred fifty-two million, seven hundred sixty-six thousand, two hundred seventy".