925421255 has 8 divisors (see below), whose sum is σ = 1211460624. Its totient is φ = 673033600.

The previous prime is 925421249. The next prime is 925421257. The reversal of 925421255 is 552124529.

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

It is not a de Polignac number, because 925421255 - 2⁶ = 925421191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (925421257) by changing a digit.

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, 8412866 + ... + 8412975.

It is an arithmetic number, because the mean of its divisors is an integer number (151432578).

Almost surely, 2^925421255 is an apocalyptic number.

925421255 is a deficient number, since it is larger than the sum of its proper divisors (286039369).

925421255 is a wasteful number, since it uses less digits than its factorization.

925421255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16825857.

The product of its digits is 36000, while the sum is 35.

The square root of 925421255 is about 30420.7372527360. The cubic root of 925421255 is about 974.4954672137.

The spelling of 925421255 in words is "nine hundred twenty-five million, four hundred twenty-one thousand, two hundred fifty-five".