2525928 has 64 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 768000.

The previous prime is 2525851. The next prime is 2525933. The reversal of 2525928 is 8295252.

It is a super-2 number, since 2×2525928² = 12760624522368, which contains 22 as substring.

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, 16653 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (107730).

2^2525928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).

2525928 is an abundant number, since it is smaller than the sum of its proper divisors (4368792).

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

2525928 is a wasteful number, since it uses less digits than its factorization.

2525928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 214 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 2525928 is about 1589.3168343663. The cubic root of 2525928 is about 136.1884642022.

It can be divided in two parts, 252 and 5928, that multiplied together give a triangular number (1493856 = T₁₇₂₈).

The spelling of 2525928 in words is "two million, five hundred twenty-five thousand, nine hundred twenty-eight".