2251500315 has 16 divisors (see below), whose sum is σ = 3814306848. Its totient is φ = 1130164736.

The previous prime is 2251500287. The next prime is 2251500319. The reversal of 2251500315 is 5130051522.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2251500315 - 2¹⁴ = 2251483931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251500319) 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, 4414452 + ... + 4414961.

It is an arithmetic number, because the mean of its divisors is an integer number (238394178).

Almost surely, 2^2251500315 is an apocalyptic number.

2251500315 is a deficient number, since it is larger than the sum of its proper divisors (1562806533).

2251500315 is a wasteful number, since it uses less digits than its factorization.

2251500315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8829438.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2251500315 is about 47449.9769757584. The cubic root of 2251500315 is about 1310.6618870305.

Adding to 2251500315 its reverse (5130051522), we get a palindrome (7381551837).

The spelling of 2251500315 in words is "two billion, two hundred fifty-one million, five hundred thousand, three hundred fifteen".