1925868265 has 8 divisors (see below), whose sum is σ = 2350212480. Its totient is φ = 1514580912.

The previous prime is 1925868247. The next prime is 1925868281. The reversal of 1925868265 is 5628685291.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1925868265 - 2⁵ = 1925868233 is a prime.

It is a super-2 number, since 2×1925868265² = 7417937148268220450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3263889 + ... + 3264478.

It is an arithmetic number, because the mean of its divisors is an integer number (293776560).

Almost surely, 2^1925868265 is an apocalyptic number.

It is an amenable number.

1925868265 is a deficient number, since it is larger than the sum of its proper divisors (424344215).

1925868265 is an equidigital number, since it uses as much as digits as its factorization.

1925868265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6528431.

The product of its digits is 2073600, while the sum is 52.

The square root of 1925868265 is about 43884.7156194500. The cubic root of 1925868265 is about 1244.1579689405.

The spelling of 1925868265 in words is "one billion, nine hundred twenty-five million, eight hundred sixty-eight thousand, two hundred sixty-five".