425165337 has 24 divisors (see below), whose sum is σ = 660216960. Its totient is φ = 262807200.

The previous prime is 425165329. The next prime is 425165339. The reversal of 425165337 is 733561524.

It is not a de Polignac number, because 425165337 - 2³ = 425165329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425165339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18414 + ... + 34487.

It is an arithmetic number, because the mean of its divisors is an integer number (27509040).

Almost surely, 2^425165337 is an apocalyptic number.

425165337 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

425165337 is a deficient number, since it is larger than the sum of its proper divisors (235051623).

425165337 is a wasteful number, since it uses less digits than its factorization.

425165337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52973 (or 52970 counting only the distinct ones).

The product of its digits is 75600, while the sum is 36.

The square root of 425165337 is about 20619.5377494259. The cubic root of 425165337 is about 751.9447820714.

The spelling of 425165337 in words is "four hundred twenty-five million, one hundred sixty-five thousand, three hundred thirty-seven".