2515375 has 8 divisors (see below), whose sum is σ = 3139344. Its totient is φ = 2012200.

The previous prime is 2515367. The next prime is 2515379. The reversal of 2515375 is 5735152.

It is not a de Polignac number, because 2515375 - 2³ = 2515367 is a prime.

It is a super-2 number, since 2×2515375² = 12654222781250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2515379) 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, 9937 + ... + 10186.

It is an arithmetic number, because the mean of its divisors is an integer number (392418).

2^2515375 is an apocalyptic number.

2515375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2515375 is a deficient number, since it is larger than the sum of its proper divisors (623969).

2515375 is an equidigital number, since it uses as much as digits as its factorization.

2515375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20138 (or 20128 counting only the distinct ones).

The product of its digits is 5250, while the sum is 28.

The square root of 2515375 is about 1585.9933795574. The cubic root of 2515375 is about 135.9985402092.

It can be divided in two parts, 25 and 15375, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 2515375 in words is "two million, five hundred fifteen thousand, three hundred seventy-five".