2506372236 has 18 divisors (see below), whose sum is σ = 6335552132. Its totient is φ = 835457400.

The previous prime is 2506372223. The next prime is 2506372301. The reversal of 2506372236 is 6322736052.

It is a happy number.

2506372236 is a `hidden beast` number, since 2 + 50 + 6 + 372 + 236 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 69621451 = 2506372236 / (2 + 5 + 0 + 6 + 3 + 7 + 2 + 2 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 2506372236.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34810690 + ... + 34810761.

Almost surely, 2^2506372236 is an apocalyptic number.

It is an amenable number.

2506372236 is an abundant number, since it is smaller than the sum of its proper divisors (3829179896).

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

2506372236 is a wasteful number, since it uses less digits than its factorization.

2506372236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69621461 (or 69621456 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 2506372236 is about 50063.6818062755. The cubic root of 2506372236 is about 1358.3609572596.

The spelling of 2506372236 in words is "two billion, five hundred six million, three hundred seventy-two thousand, two hundred thirty-six".