2192725 has 12 divisors (see below), whose sum is σ = 2742880. Its totient is φ = 1738800.

The previous prime is 2192717. The next prime is 2192737. The reversal of 2192725 is 5272912.

2192725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2192725 - 2³ = 2192717 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2192693 and 2192702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3160 + ... + 3790.

2^2192725 is an apocalyptic number.

2192725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2192725 is a deficient number, since it is larger than the sum of its proper divisors (550155).

2192725 is a wasteful number, since it uses less digits than its factorization.

2192725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780 (or 775 counting only the distinct ones).

The product of its digits is 2520, while the sum is 28.

The square root of 2192725 is about 1480.7852646485. The cubic root of 2192725 is about 129.9156257235.

It can be divided in two parts, 21927 and 25, that added together give a cube (21952 = 28³).

The spelling of 2192725 in words is "two million, one hundred ninety-two thousand, seven hundred twenty-five".