2525998 has 16 divisors (see below), whose sum is σ = 4004640. Its totient is φ = 1192576.

The previous prime is 2525989. The next prime is 2526023. The reversal of 2525998 is 8995252.

2525998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2525998.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3786 + ... + 4402.

It is an arithmetic number, because the mean of its divisors is an integer number (250290).

2^2525998 is an apocalyptic number.

2525998 is a deficient number, since it is larger than the sum of its proper divisors (1478642).

2525998 is a wasteful number, since it uses less digits than its factorization.

2525998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731.

The product of its digits is 64800, while the sum is 40.

The square root of 2525998 is about 1589.3388562544. The cubic root of 2525998 is about 136.1897222355.

The spelling of 2525998 in words is "two million, five hundred twenty-five thousand, nine hundred ninety-eight".