2750925 has 24 divisors (see below), whose sum is σ = 4659424. Its totient is φ = 1431360.

The previous prime is 2750903. The next prime is 2750933. The reversal of 2750925 is 5290572.

It is a happy number.

It is not a de Polignac number, because 2750925 - 2⁵ = 2750893 is a prime.

It is a Duffinian number.

2750925 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 2750892 and 2750901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2799 + ... + 3651.

2^2750925 is an apocalyptic number.

2750925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2750925 is a deficient number, since it is larger than the sum of its proper divisors (1908499).

2750925 is a wasteful number, since it uses less digits than its factorization.

2750925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2750925 is about 1658.5912697226. The cubic root of 2750925 is about 140.1176731742.

The spelling of 2750925 in words is "two million, seven hundred fifty thousand, nine hundred twenty-five".