2525630 has 32 divisors (see below), whose sum is σ = 4838400. Its totient is φ = 947232.

The previous prime is 2525629. The next prime is 2525647. The reversal of 2525630 is 365252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2525596 and 2525605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18101 + ... + 18239.

It is an arithmetic number, because the mean of its divisors is an integer number (151200).

2^2525630 is an apocalyptic number.

2525630 is a deficient number, since it is larger than the sum of its proper divisors (2312770).

2525630 is a wasteful number, since it uses less digits than its factorization.

2525630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2525630 is about 1589.2230806278. The cubic root of 2525630 is about 136.1831083148.

The spelling of 2525630 in words is "two million, five hundred twenty-five thousand, six hundred thirty".