2251152715 has 32 divisors (see below), whose sum is σ = 3232373760. Its totient is φ = 1471561344.

The previous prime is 2251152713. The next prime is 2251152719. The reversal of 2251152715 is 5172511522.

It is a happy number.

It is not a de Polignac number, because 2251152715 - 2¹ = 2251152713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251152713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242581 + ... + 251689.

It is an arithmetic number, because the mean of its divisors is an integer number (101011680).

Almost surely, 2^2251152715 is an apocalyptic number.

2251152715 is a deficient number, since it is larger than the sum of its proper divisors (981221045).

2251152715 is a wasteful number, since it uses less digits than its factorization.

2251152715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451.

The product of its digits is 7000, while the sum is 31.

The square root of 2251152715 is about 47446.3140296483. The cubic root of 2251152715 is about 1310.5944343018.

The spelling of 2251152715 in words is "two billion, two hundred fifty-one million, one hundred fifty-two thousand, seven hundred fifteen".