2525100 has 72 divisors (see below), whose sum is σ = 7707840. Its totient is φ = 636480.

The previous prime is 2525099. The next prime is 2525113. The reversal of 2525100 is 15252.

2525100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2525100² = 12752260020000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2525100.

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 23 ways as a sum of consecutive naturals, for example, 5479 + ... + 5921.

2^2525100 is an apocalyptic number.

2525100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3853920).

2525100 is an abundant number, since it is smaller than the sum of its proper divisors (5182740).

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

2525100 is a wasteful number, since it uses less digits than its factorization.

2525100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2525100 is about 1589.0563237343. The cubic root of 2525100 is about 136.1735817020.

The spelling of 2525100 in words is "two million, five hundred twenty-five thousand, one hundred".