2631126252 has 12 divisors (see below), whose sum is σ = 6139294616. Its totient is φ = 877042080.

The previous prime is 2631126241. The next prime is 2631126283. The reversal of 2631126252 is 2526211362.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109630249 + ... + 109630272.

Almost surely, 2^2631126252 is an apocalyptic number.

It is an amenable number.

2631126252 is an abundant number, since it is smaller than the sum of its proper divisors (3508168364).

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

2631126252 is a wasteful number, since it uses less digits than its factorization.

2631126252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219260528 (or 219260526 counting only the distinct ones).

The product of its digits is 8640, while the sum is 30.

The square root of 2631126252 is about 51294.5050858277. The cubic root of 2631126252 is about 1380.5343887107.

The spelling of 2631126252 in words is "two billion, six hundred thirty-one million, one hundred twenty-six thousand, two hundred fifty-two".