2528925 has 24 divisors (see below), whose sum is σ = 4779456. Its totient is φ = 1155840.

The previous prime is 2528923. The next prime is 2528941. The reversal of 2528925 is 5298252.

It is not a de Polignac number, because 2528925 - 2¹ = 2528923 is a prime.

It is a Curzon number.

2528925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1884 + ... + 2933.

It is an arithmetic number, because the mean of its divisors is an integer number (199144).

2^2528925 is an apocalyptic number.

2528925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2528925 is a deficient number, since it is larger than the sum of its proper divisors (2250531).

2528925 is a wasteful number, since it uses less digits than its factorization.

2528925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4832 counting only the distinct ones).

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

The square root of 2528925 is about 1590.2594128003. The cubic root of 2528925 is about 136.2423052075.

The spelling of 2528925 in words is "two million, five hundred twenty-eight thousand, nine hundred twenty-five".