425501160 has 256 divisors, whose sum is σ = 1567641600. Its totient is φ = 90181632.

The previous prime is 425501053. The next prime is 425501179. The reversal of 425501160 is 61105524.

It is a super-2 number, since 2×425501160² = 362102474322691200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 425501160.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1185061 + ... + 1185419.

It is an arithmetic number, because the mean of its divisors is an integer number (6123600).

Almost surely, 2^425501160 is an apocalyptic number.

425501160 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 425501160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783820800).

425501160 is an abundant number, since it is smaller than the sum of its proper divisors (1142140440).

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

425501160 is a wasteful number, since it uses less digits than its factorization.

425501160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 425501160 is about 20627.6794623147. The cubic root of 425501160 is about 752.1427081284.

Adding to 425501160 its reverse (61105524), we get a palindrome (486606684).

The spelling of 425501160 in words is "four hundred twenty-five million, five hundred one thousand, one hundred sixty".