2525745 has 16 divisors (see below), whose sum is σ = 4217472. Its totient is φ = 1288320.

The previous prime is 2525729. The next prime is 2525749. The reversal of 2525745 is 5475252.

It is not a de Polignac number, because 2525745 - 2⁴ = 2525729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3316 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (263592).

2^2525745 is an apocalyptic number.

It is an amenable number.

2525745 is a deficient number, since it is larger than the sum of its proper divisors (1691727).

2525745 is a wasteful number, since it uses less digits than its factorization.

2525745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352.

The product of its digits is 14000, while the sum is 30.

The square root of 2525745 is about 1589.2592614171. The cubic root of 2525745 is about 136.1851752340.

The spelling of 2525745 in words is "two million, five hundred twenty-five thousand, seven hundred forty-five".