2525699 has 16 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 2148960.

The previous prime is 2525687. The next prime is 2525701. The reversal of 2525699 is 9965252.

It is not a de Polignac number, because 2525699 - 2⁸ = 2525443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2525629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16877 + ... + 17025.

It is an arithmetic number, because the mean of its divisors is an integer number (183600).

2^2525699 is an apocalyptic number.

2525699 is a deficient number, since it is larger than the sum of its proper divisors (411901).

2525699 is a wasteful number, since it uses less digits than its factorization.

2525699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250.

The product of its digits is 48600, while the sum is 38.

The square root of 2525699 is about 1589.2447892002. The cubic root of 2525699 is about 136.1843484738.

The spelling of 2525699 in words is "two million, five hundred twenty-five thousand, six hundred ninety-nine".