2515475 has 12 divisors (see below), whose sum is σ = 3139680. Its totient is φ = 1999200.

The previous prime is 2515453. The next prime is 2515477. The reversal of 2515475 is 5745152.

It is not a de Polignac number, because 2515475 - 2⁶ = 2515411 is a prime.

It is a super-2 number, since 2×2515475² = 12655228951250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2515477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5765 + ... + 6185.

It is an arithmetic number, because the mean of its divisors is an integer number (261640).

2^2515475 is an apocalyptic number.

2515475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2515475 is a deficient number, since it is larger than the sum of its proper divisors (624205).

2515475 is a wasteful number, since it uses less digits than its factorization.

2515475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 665 counting only the distinct ones).

The product of its digits is 7000, while the sum is 29.

The square root of 2515475 is about 1586.0249052269. The cubic root of 2515475 is about 136.0003424155. Note that the first 3 decimals are identical.

The spelling of 2515475 in words is "two million, five hundred fifteen thousand, four hundred seventy-five".