925470387 has 16 divisors (see below), whose sum is σ = 1374208000. Its totient is φ = 615566952.

The previous prime is 925470367. The next prime is 925470391. The reversal of 925470387 is 783074529.

It is not a de Polignac number, because 925470387 - 2⁶ = 925470323 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925470367) 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 15 ways as a sum of consecutive naturals, for example, 27187 + ... + 50892.

It is an arithmetic number, because the mean of its divisors is an integer number (85888000).

Almost surely, 2^925470387 is an apocalyptic number.

925470387 is a deficient number, since it is larger than the sum of its proper divisors (448737613).

925470387 is a wasteful number, since it uses less digits than its factorization.

925470387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78527 (or 78521 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 925470387 is about 30421.5447832617. The cubic root of 925470387 is about 974.5127127163.

The spelling of 925470387 in words is "nine hundred twenty-five million, four hundred seventy thousand, three hundred eighty-seven".