1888725 has 12 divisors (see below), whose sum is σ = 3122816. Its totient is φ = 1007280.

The previous prime is 1888723. The next prime is 1888727. The reversal of 1888725 is 5278881.

It is an interprime number because it is at equal distance from previous prime (1888723) and next prime (1888727).

It is not a de Polignac number, because 1888725 - 2¹ = 1888723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1888723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12517 + ... + 12666.

2^1888725 is an apocalyptic number.

1888725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1888725 is a deficient number, since it is larger than the sum of its proper divisors (1234091).

1888725 is a wasteful number, since it uses less digits than its factorization.

1888725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25196 (or 25191 counting only the distinct ones).

The product of its digits is 35840, while the sum is 39.

The square root of 1888725 is about 1374.3089172380. The cubic root of 1888725 is about 123.6107504186.

The spelling of 1888725 in words is "one million, eight hundred eighty-eight thousand, seven hundred twenty-five".