2558265057 has 24 divisors (see below), whose sum is σ = 3740168640. Its totient is φ = 1684864800.

The previous prime is 2558265053. The next prime is 2558265107. The reversal of 2558265057 is 7505628552.

2558265057 is a `hidden beast` number, since 2 + 5 + 582 + 65 + 0 + 5 + 7 = 666.

It is not a de Polignac number, because 2558265057 - 2² = 2558265053 is a prime.

It is a super-3 number, since 3×2558265057³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2558265053) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 439794 + ... + 445572.

It is an arithmetic number, because the mean of its divisors is an integer number (155840360).

Almost surely, 2^2558265057 is an apocalyptic number.

It is an amenable number.

2558265057 is a deficient number, since it is larger than the sum of its proper divisors (1181903583).

2558265057 is a wasteful number, since it uses less digits than its factorization.

2558265057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373 (or 6370 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The square root of 2558265057 is about 50579.2947459729. The cubic root of 2558265057 is about 1367.6716551285.

The spelling of 2558265057 in words is "two billion, five hundred fifty-eight million, two hundred sixty-five thousand, fifty-seven".