2251505124 has 36 divisors (see below), whose sum is σ = 6208697040. Its totient is φ = 682274160.

The previous prime is 2251505089. The next prime is 2251505131. The reversal of 2251505124 is 4215051522.

2251505124 is a `hidden beast` number, since 22 + 515 + 0 + 5 + 124 = 666.

2251505124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2842414 + ... + 2843205.

Almost surely, 2^2251505124 is an apocalyptic number.

It is an amenable number.

2251505124 is an abundant number, since it is smaller than the sum of its proper divisors (3957191916).

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

2251505124 is a wasteful number, since it uses less digits than its factorization.

2251505124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5685640 (or 5685635 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2251505124 is about 47450.0276501500. The cubic root of 2251505124 is about 1310.6628201813.

Adding to 2251505124 its reverse (4215051522), we get a palindrome (6466556646).

The spelling of 2251505124 in words is "two billion, two hundred fifty-one million, five hundred five thousand, one hundred twenty-four".