2506506236 has 48 divisors (see below), whose sum is σ = 4977283584. Its totient is φ = 1095754176.

The previous prime is 2506506203. The next prime is 2506506251. The reversal of 2506506236 is 6326056052.

It is a super-2 number, since 2×2506506236² = 12565147022213775392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2506506196 and 2506506205.

It is a congruent 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, 113015 + ... + 133361.

It is an arithmetic number, because the mean of its divisors is an integer number (103693408).

Almost surely, 2^2506506236 is an apocalyptic number.

2506506236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2506506236 is a deficient number, since it is larger than the sum of its proper divisors (2470777348).

2506506236 is a wasteful number, since it uses less digits than its factorization.

2506506236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20490 (or 20488 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 2506506236 is about 50065.0200838869. The cubic root of 2506506236 is about 1358.3851645078.

The spelling of 2506506236 in words is "two billion, five hundred six million, five hundred six thousand, two hundred thirty-six".