425181760 has 56 divisors (see below), whose sum is σ = 1047399480. Its totient is φ = 164204544.

The previous prime is 425181739. The next prime is 425181761. The reversal of 425181760 is 67181524.

It can be written as a sum of positive squares in 4 ways, for example, as 119071744 + 306110016 = 10912^2 + 17496^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425181761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13629 + ... + 32188.

Almost surely, 2^425181760 is an apocalyptic number.

425181760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

425181760 is an abundant number, since it is smaller than the sum of its proper divisors (622217720).

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

425181760 is a wasteful number, since it uses less digits than its factorization.

425181760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45863 (or 45853 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 425181760 is about 20619.9359843817. The cubic root of 425181760 is about 751.9544638188.

The spelling of 425181760 in words is "four hundred twenty-five million, one hundred eighty-one thousand, seven hundred sixty".