2511256254 has 16 divisors (see below), whose sum is σ = 5408859792. Its totient is φ = 772694208.

The previous prime is 2511256249. The next prime is 2511256261. The reversal of 2511256254 is 4526521152.

It is a super-2 number, since 2×2511256254² = 12612815946508225032, which contains 22 as substring.

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, 16097719 + ... + 16097874.

It is an arithmetic number, because the mean of its divisors is an integer number (338053737).

Almost surely, 2^2511256254 is an apocalyptic number.

2511256254 is an abundant number, since it is smaller than the sum of its proper divisors (2897603538).

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

2511256254 is a wasteful number, since it uses less digits than its factorization.

2511256254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32195611.

The product of its digits is 24000, while the sum is 33.

The square root of 2511256254 is about 50112.4361211865. The cubic root of 2511256254 is about 1359.2427037493.

The spelling of 2511256254 in words is "two billion, five hundred eleven million, two hundred fifty-six thousand, two hundred fifty-four".