2511261252 has 48 divisors (see below), whose sum is σ = 6530440000. Its totient is φ = 834546240.

The previous prime is 2511261251. The next prime is 2511261257. The reversal of 2511261252 is 2521621152.

2511261252 is a `hidden beast` number, since 2 + 511 + 26 + 125 + 2 = 666.

2511261252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2511261251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624 + ... + 70872.

Almost surely, 2^2511261252 is an apocalyptic number.

It is an amenable number.

2511261252 is an abundant number, since it is smaller than the sum of its proper divisors (4019178748).

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

2511261252 is a wasteful number, since it uses less digits than its factorization.

2511261252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70593 (or 70585 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 2511261252 is about 50112.4859890227. The cubic root of 2511261252 is about 1359.2436054879.

The spelling of 2511261252 in words is "two billion, five hundred eleven million, two hundred sixty-one thousand, two hundred fifty-two".