2506801974 has 16 divisors (see below), whose sum is σ = 5277478080. Its totient is φ = 791621640.

The previous prime is 2506801967. The next prime is 2506802017. The reversal of 2506801974 is 4791086052.

2506801974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2506801974² = 12568112273700593352, which contains 22 as substring.

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, 10994632 + ... + 10994859.

It is an arithmetic number, because the mean of its divisors is an integer number (329842380).

Almost surely, 2^2506801974 is an apocalyptic number.

2506801974 is an abundant number, since it is smaller than the sum of its proper divisors (2770676106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2506801974 is a wasteful number, since it uses less digits than its factorization.

2506801974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21989515.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 2506801974 is about 50067.9735359841. The cubic root of 2506801974 is about 1358.4385868515.

The spelling of 2506801974 in words is "two billion, five hundred six million, eight hundred one thousand, nine hundred seventy-four".