2515290279 has 8 divisors (see below), whose sum is σ = 3372456960. Its totient is φ = 1667491896.

The previous prime is 2515290241. The next prime is 2515290313. The reversal of 2515290279 is 9720925152.

2515290279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2515290279 - 2¹² = 2515286183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2515290279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515291279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2341447 + ... + 2342520.

It is an arithmetic number, because the mean of its divisors is an integer number (421557120).

Almost surely, 2^2515290279 is an apocalyptic number.

2515290279 is a deficient number, since it is larger than the sum of its proper divisors (857166681).

2515290279 is a wasteful number, since it uses less digits than its factorization.

2515290279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4684149.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 2515290279 is about 50152.6697095977. The cubic root of 2515290279 is about 1359.9701332469.

The spelling of 2515290279 in words is "two billion, five hundred fifteen million, two hundred ninety thousand, two hundred seventy-nine".