2525190 has 32 divisors (see below), whose sum is σ = 6211296. Its totient is φ = 656640.

The previous prime is 2525189. The next prime is 2525191. The reversal of 2525190 is 915252.

It is an interprime number because it is at equal distance from previous prime (2525189) and next prime (2525191).

It is a super-2 number, since 2×2525190² = 12753169072200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2525190.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204 + ... + 2256.

It is an arithmetic number, because the mean of its divisors is an integer number (194103).

2^2525190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3105648).

2525190 is an abundant number, since it is smaller than the sum of its proper divisors (3686106).

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

2525190 is a wasteful number, since it uses less digits than its factorization.

2525190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2525190 is about 1589.0846421761. The cubic root of 2525190 is about 136.1751995227.

The spelling of 2525190 in words is "two million, five hundred twenty-five thousand, one hundred ninety".