1797075925 has 12 divisors (see below), whose sum is σ = 2228899876. Its totient is φ = 1437321600.

The previous prime is 1797075923. The next prime is 1797075949. The reversal of 1797075925 is 5295707971.

It can be written as a sum of positive squares in 6 ways, for example, as 790790641 + 1006285284 = 28121^2 + 31722^2 .

It is not a de Polignac number, because 1797075925 - 2¹ = 1797075923 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1797075923) 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, 205135 + ... + 213715.

Almost surely, 2^1797075925 is an apocalyptic number.

It is an amenable number.

1797075925 is a deficient number, since it is larger than the sum of its proper divisors (431823951).

1797075925 is an equidigital number, since it uses as much as digits as its factorization.

1797075925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16968 (or 16963 counting only the distinct ones).

The product of its (nonzero) digits is 1389150, while the sum is 52.

The square root of 1797075925 is about 42391.9323102875. The cubic root of 1797075925 is about 1215.7813452667.

The spelling of 1797075925 in words is "one billion, seven hundred ninety-seven million, seventy-five thousand, nine hundred twenty-five".