425379120 has 80 divisors (see below), whose sum is σ = 1322674272. Its totient is φ = 113090560.

The previous prime is 425379107. The next prime is 425379127. The reversal of 425379120 is 21973524.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (425379127) 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 15 ways as a sum of consecutive naturals, for example, 82210 + ... + 87230.

Almost surely, 2^425379120 is an apocalyptic number.

425379120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425379120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (661337136).

425379120 is an abundant number, since it is smaller than the sum of its proper divisors (897295152).

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

425379120 is a wasteful number, since it uses less digits than its factorization.

425379120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390 (or 5384 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 425379120 is about 20624.7210890232. The cubic root of 425379120 is about 752.0707927167.

The spelling of 425379120 in words is "four hundred twenty-five million, three hundred seventy-nine thousand, one hundred twenty".