2505612057 has 8 divisors (see below), whose sum is σ = 3597801984. Its totient is φ = 1541915088.

The previous prime is 2505612017. The next prime is 2505612077. The reversal of 2505612057 is 7502165052.

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

It is not a de Polignac number, because 2505612057 - 2¹⁶ = 2505546521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2505612017) 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, 32123193 + ... + 32123270.

It is an arithmetic number, because the mean of its divisors is an integer number (449725248).

Almost surely, 2^2505612057 is an apocalyptic number.

It is an amenable number.

2505612057 is a deficient number, since it is larger than the sum of its proper divisors (1092189927).

2505612057 is a wasteful number, since it uses less digits than its factorization.

2505612057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64246479.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 2505612057 is about 50056.0891101173. The cubic root of 2505612057 is about 1358.2236137488.

The spelling of 2505612057 in words is "two billion, five hundred five million, six hundred twelve thousand, fifty-seven".