1925422775 has 12 divisors (see below), whose sum is σ = 2410707312. Its totient is φ = 1525381440.

The previous prime is 1925422717. The next prime is 1925422777. The reversal of 1925422775 is 5772245291.

It is not a de Polignac number, because 1925422775 - 2⁶ = 1925422711 is a prime.

It is a hoax number, since the sum of its digits (44) 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 (1925422777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371294 + ... + 376443.

It is an arithmetic number, because the mean of its divisors is an integer number (200892276).

Almost surely, 2^1925422775 is an apocalyptic number.

1925422775 is a deficient number, since it is larger than the sum of its proper divisors (485284537).

1925422775 is a wasteful number, since it uses less digits than its factorization.

1925422775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747850 (or 747845 counting only the distinct ones).

The product of its digits is 352800, while the sum is 44.

The square root of 1925422775 is about 43879.6396407263. The cubic root of 1925422775 is about 1244.0620290665.

The spelling of 1925422775 in words is "one billion, nine hundred twenty-five million, four hundred twenty-two thousand, seven hundred seventy-five".