925045391 has 2 divisors, whose sum is σ = 925045392. Its totient is φ = 925045390.

The previous prime is 925045379. The next prime is 925045397. The reversal of 925045391 is 193540529.

925045391 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-925045391 is a prime.

It is equal to p_47223884 and since 925045391 and 47223884 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (925045397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 462522695 + 462522696.

It is an arithmetic number, because the mean of its divisors is an integer number (462522696).

Almost surely, 2^925045391 is an apocalyptic number.

925045391 is a deficient number, since it is larger than the sum of its proper divisors (1).

925045391 is an equidigital number, since it uses as much as digits as its factorization.

925045391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 925045391 is about 30414.5588657801. The cubic root of 925045391 is about 974.3635174441.

The spelling of 925045391 in words is "nine hundred twenty-five million, forty-five thousand, three hundred ninety-one".