252560274626545 has 16 divisors (see below), whose sum is σ = 311270793902928. Its totient is φ = 196582833653760.

The previous prime is 252560274626533. The next prime is 252560274626573. The reversal of 252560274626545 is 545626472065252.

It can be written as a sum of positive squares in 8 ways, for example, as 13539986027584 + 239020288598961 = 3679672^2 + 15460281^2 .

It is not a de Polignac number, because 252560274626545 - 2⁷ = 252560274626417 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8155276 + ... + 23908765.

It is an arithmetic number, because the mean of its divisors is an integer number (19454424618933).

Almost surely, 2^{252560274626545} is an apocalyptic number.

It is an amenable number.

252560274626545 is a deficient number, since it is larger than the sum of its proper divisors (58710519276383).

252560274626545 is a wasteful number, since it uses less digits than its factorization.

252560274626545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32106660.

The product of its (nonzero) digits is 241920000, while the sum is 61.

The spelling of 252560274626545 in words is "two hundred fifty-two trillion, five hundred sixty billion, two hundred seventy-four million, six hundred twenty-six thousand, five hundred forty-five".