2512915 has 8 divisors (see below), whose sum is σ = 3049920. Its totient is φ = 1987392.

The previous prime is 2512897. The next prime is 2512919. The reversal of 2512915 is 5192152.

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

It is a cyclic number.

It is not a de Polignac number, because 2512915 - 2⁹ = 2512403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2512915.

It is not an unprimeable number, because it can be changed into a prime (2512919) 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, 2379 + ... + 3268.

It is an arithmetic number, because the mean of its divisors is an integer number (381240).

2^2512915 is an apocalyptic number.

2512915 is a deficient number, since it is larger than the sum of its proper divisors (537005).

2512915 is an equidigital number, since it uses as much as digits as its factorization.

2512915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741.

The product of its digits is 900, while the sum is 25.

The square root of 2512915 is about 1585.2176506714. The cubic root of 2512915 is about 135.9541908866.

The spelling of 2512915 in words is "two million, five hundred twelve thousand, nine hundred fifteen".