2549725 has 12 divisors (see below), whose sum is σ = 3204160. Its totient is φ = 2012400.

The previous prime is 2549713. The next prime is 2549731. The reversal of 2549725 is 5279452.

It is not a de Polignac number, because 2549725 - 2⁷ = 2549597 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1330 + ... + 2620.

2^2549725 is an apocalyptic number.

2549725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2549725 is a deficient number, since it is larger than the sum of its proper divisors (654435).

2549725 is a wasteful number, since it uses less digits than its factorization.

2549725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380 (or 1375 counting only the distinct ones).

The product of its digits is 25200, while the sum is 34.

The square root of 2549725 is about 1596.7858341055. The cubic root of 2549725 is about 136.6148094617.

The spelling of 2549725 in words is "two million, five hundred forty-nine thousand, seven hundred twenty-five".