2525402 has 16 divisors (see below), whose sum is σ = 4161024. Its totient is φ = 1140000.

The previous prime is 2525389. The next prime is 2525417. The reversal of 2525402 is 2045252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3902 + ... + 4502.

It is an arithmetic number, because the mean of its divisors is an integer number (260064).

2^2525402 is an apocalyptic number.

2525402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2525402 is a deficient number, since it is larger than the sum of its proper divisors (1635622).

2525402 is a wasteful number, since it uses less digits than its factorization.

2525402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805.

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 2525402 is about 1589.1513458447. The cubic root of 2525402 is about 136.1790102372.

The spelling of 2525402 in words is "two million, five hundred twenty-five thousand, four hundred two".