1925653 has 2 divisors, whose sum is σ = 1925654. Its totient is φ = 1925652.

The previous prime is 1925639. The next prime is 1925681. The reversal of 1925653 is 3565291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1397124 + 528529 = 1182^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 1925653 - 2⁵ = 1925621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1925603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 962826 + 962827.

It is an arithmetic number, because the mean of its divisors is an integer number (962827).

2^1925653 is an apocalyptic number.

It is an amenable number.

1925653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1925653 is an equidigital number, since it uses as much as digits as its factorization.

1925653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8100, while the sum is 31.

The square root of 1925653 is about 1387.6789974630. The cubic root of 1925653 is about 124.4111611730.

The spelling of 1925653 in words is "one million, nine hundred twenty-five thousand, six hundred fifty-three".