425151892 has 18 divisors (see below), whose sum is σ = 817803434. Its totient is φ = 193250640.

The previous prime is 425151889. The next prime is 425151899. The reversal of 425151892 is 298151524.

It can be written as a sum of positive squares in only one way, i.e., 376515216 + 48636676 = 19404^2 + 6974^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425151899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 438723 + ... + 439690.

Almost surely, 2^425151892 is an apocalyptic number.

It is an amenable number.

425151892 is a deficient number, since it is larger than the sum of its proper divisors (392651542).

425151892 is a wasteful number, since it uses less digits than its factorization.

425151892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878439 (or 878426 counting only the distinct ones).

The product of its digits is 28800, while the sum is 37.

The square root of 425151892 is about 20619.2117211110. The cubic root of 425151892 is about 751.9368557400.

The spelling of 425151892 in words is "four hundred twenty-five million, one hundred fifty-one thousand, eight hundred ninety-two".