2251260615 has 16 divisors (see below), whose sum is σ = 3813900768. Its totient is φ = 1130044416.

The previous prime is 2251260593. The next prime is 2251260617. The reversal of 2251260615 is 5160621522.

It is not a de Polignac number, because 2251260615 - 2¹² = 2251256519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251260617) 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, 4413982 + ... + 4414491.

It is an arithmetic number, because the mean of its divisors is an integer number (238368798).

Almost surely, 2^2251260615 is an apocalyptic number.

2251260615 is a deficient number, since it is larger than the sum of its proper divisors (1562640153).

2251260615 is a wasteful number, since it uses less digits than its factorization.

2251260615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8828498.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 2251260615 is about 47447.4510906540. The cubic root of 2251260615 is about 1310.6153733344.

The spelling of 2251260615 in words is "two billion, two hundred fifty-one million, two hundred sixty thousand, six hundred fifteen".