2650725 has 120 divisors (see below), whose sum is σ = 6481728. Its totient is φ = 1036800.

The previous prime is 2650699. The next prime is 2650751. The reversal of 2650725 is 5270562.

2650725 is a `hidden beast` number, since 2 + 650 + 7 + 2 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2650699) and next prime (2650751).

It is not a de Polignac number, because 2650725 - 2⁷ = 2650597 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 155917 + ... + 155933.

2^2650725 is an apocalyptic number.

2650725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2650725 is an abundant number, since it is smaller than the sum of its proper divisors (3831003).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2650725 is a wasteful number, since it uses less digits than its factorization.

2650725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2650725 is about 1628.1047263613. The cubic root of 2650725 is about 138.3953690243.

It can be divided in two parts, 2650 and 725, that added together give a cube (3375 = 15³).

The spelling of 2650725 in words is "two million, six hundred fifty thousand, seven hundred twenty-five".