2259142515 has 128 divisors (see below), whose sum is σ = 4812963840. Its totient is φ = 983664000.

The previous prime is 2259142499. The next prime is 2259142537. The reversal of 2259142515 is 5152419522.

2259142515 is a `hidden beast` number, since 22 + 591 + 42 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 2259142515 - 2⁴ = 2259142499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2259142515.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1962190 + ... + 1963340.

It is an arithmetic number, because the mean of its divisors is an integer number (37601280).

Almost surely, 2^2259142515 is an apocalyptic number.

2259142515 is an abundant number, since it is smaller than the sum of its proper divisors (2553821325).

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

2259142515 is a wasteful number, since it uses less digits than its factorization.

2259142515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270 (or 1264 counting only the distinct ones).

The product of its digits is 36000, while the sum is 36.

The square root of 2259142515 is about 47530.4377741253. The cubic root of 2259142515 is about 1312.1431258304.

The spelling of 2259142515 in words is "two billion, two hundred fifty-nine million, one hundred forty-two thousand, five hundred fifteen".