925204489 has 4 divisors (see below), whose sum is σ = 1009314000. Its totient is φ = 841094980.

The previous prime is 925204459. The next prime is 925204513. The reversal of 925204489 is 984402529.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 925204489 - 2¹⁷ = 925073417 is a prime.

It is a super-2 number, since 2×925204489² = 1712006692931502242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925204439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42054739 + ... + 42054760.

It is an arithmetic number, because the mean of its divisors is an integer number (252328500).

Almost surely, 2^925204489 is an apocalyptic number.

It is an amenable number.

925204489 is a deficient number, since it is larger than the sum of its proper divisors (84109511).

925204489 is a wasteful number, since it uses less digits than its factorization.

925204489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84109510.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 925204489 is about 30417.1742441667. The cubic root of 925204489 is about 974.4193743069.

The spelling of 925204489 in words is "nine hundred twenty-five million, two hundred four thousand, four hundred eighty-nine".