2549236252 has 24 divisors (see below), whose sum is σ = 4572103536. Its totient is φ = 1243014528.

The previous prime is 2549236247. The next prime is 2549236267. The reversal of 2549236252 is 2526329452.

It is a happy number.

It is a super-2 number, since 2×2549236252² = 12997210937022015008, 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, 100968 + ... + 123664.

It is an arithmetic number, because the mean of its divisors is an integer number (190504314).

Almost surely, 2^2549236252 is an apocalyptic number.

It is an amenable number.

2549236252 is a deficient number, since it is larger than the sum of its proper divisors (2022867284).

2549236252 is a wasteful number, since it uses less digits than its factorization.

2549236252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23397 (or 23395 counting only the distinct ones).

The product of its digits is 259200, while the sum is 40.

The square root of 2549236252 is about 50489.9618934299. The cubic root of 2549236252 is about 1366.0607982989.

The spelling of 2549236252 in words is "two billion, five hundred forty-nine million, two hundred thirty-six thousand, two hundred fifty-two".