2757925 has 12 divisors (see below), whose sum is σ = 3455136. Its totient is φ = 2183600.

The previous prime is 2757917. The next prime is 2758003. The reversal of 2757925 is 5297572.

It is not a de Polignac number, because 2757925 - 2³ = 2757917 is a prime.

It is a d-powerful number, because it can be written as 2⁶ + 7⁷ + 5² + 7⁷ + 9⁵ + 2²⁰ + 5⁵ .

It is a Duffinian number.

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, 2160 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (287928).

2^2757925 is an apocalyptic number.

2757925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2757925 is a deficient number, since it is larger than the sum of its proper divisors (697211).

2757925 is a wasteful number, since it uses less digits than its factorization.

2757925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1143 counting only the distinct ones).

The product of its digits is 44100, while the sum is 37.

The square root of 2757925 is about 1660.7001535497. The cubic root of 2757925 is about 140.2364202565.

The spelling of 2757925 in words is "two million, seven hundred fifty-seven thousand, nine hundred twenty-five".