2525004 has 18 divisors (see below), whose sum is σ = 6382740. Its totient is φ = 841656.

The previous prime is 2524987. The next prime is 2525011. The reversal of 2525004 is 4005252.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35034 + ... + 35105.

2^2525004 is an apocalyptic number.

It is an amenable number.

2525004 is an abundant number, since it is smaller than the sum of its proper divisors (3857736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525004 is a wasteful number, since it uses less digits than its factorization.

2525004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70149 (or 70144 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2525004 is about 1589.0261168401. The cubic root of 2525004 is about 136.1718559843.

The spelling of 2525004 in words is "two million, five hundred twenty-five thousand, four".