2549097252 has 36 divisors (see below), whose sum is σ = 6939210460. Its totient is φ = 784337472.

The previous prime is 2549097227. The next prime is 2549097253. The reversal of 2549097252 is 2527909452.

2549097252 is a `hidden beast` number, since 25 + 490 + 97 + 2 + 52 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 174874176 + 2374223076 = 13224^2 + 48726^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2549097198 and 2549097207.

It is not an unprimeable number, because it can be changed into a prime (2549097253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2722927 + ... + 2723862.

Almost surely, 2^2549097252 is an apocalyptic number.

It is an amenable number.

2549097252 is an abundant number, since it is smaller than the sum of its proper divisors (4390113208).

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

2549097252 is a wasteful number, since it uses less digits than its factorization.

2549097252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5446812 (or 5446807 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 2549097252 is about 50488.5853634265. The cubic root of 2549097252 is about 1366.0359691758.

The spelling of 2549097252 in words is "two billion, five hundred forty-nine million, ninety-seven thousand, two hundred fifty-two".