4155425008 has 120 divisors (see below), whose sum is σ = 9931161984. Its totient is φ = 1676505600.

The previous prime is 4155425003. The next prime is 4155425009. The reversal of 4155425008 is 8005245514.

It is a happy number.

It is a super-2 number, since 2×4155425008² = 34535113994223600128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4155425003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 896938 + ... + 901558.

Almost surely, 2^4155425008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155425008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4965580992).

4155425008 is an abundant number, since it is smaller than the sum of its proper divisors (5775736976).

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

4155425008 is a wasteful number, since it uses less digits than its factorization.

4155425008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 34.

The square root of 4155425008 is about 64462.5861100840. The cubic root of 4155425008 is about 1607.7005106288.

The spelling of 4155425008 in words is "four billion, one hundred fifty-five million, four hundred twenty-five thousand, eight".