425939492 has 48 divisors (see below), whose sum is σ = 858574080. Its totient is φ = 182858400.

The previous prime is 425939491. The next prime is 425939497. The reversal of 425939492 is 294939524.

It is not an unprimeable number, because it can be changed into a prime (425939491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389867 + ... + 390957.

It is an arithmetic number, because the mean of its divisors is an integer number (17886960).

Almost surely, 2^425939492 is an apocalyptic number.

It is an amenable number.

425939492 is an abundant number, since it is smaller than the sum of its proper divisors (432634588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425939492 is a wasteful number, since it uses less digits than its factorization.

425939492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1592 (or 1590 counting only the distinct ones).

The product of its digits is 699840, while the sum is 47.

The square root of 425939492 is about 20638.3015774070. The cubic root of 425939492 is about 752.4008939285.

The spelling of 425939492 in words is "four hundred twenty-five million, nine hundred thirty-nine thousand, four hundred ninety-two".