4025215602 has 96 divisors (see below), whose sum is σ = 9471945600. Its totient is φ = 1231566336.

The previous prime is 4025215591. The next prime is 4025215609. The reversal of 4025215602 is 2065125204.

4025215602 is a `hidden beast` number, since 4 + 0 + 2 + 52 + 1 + 5 + 602 = 666.

It is not an unprimeable number, because it can be changed into a prime (4025215609) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2148138 + ... + 2150010.

It is an arithmetic number, because the mean of its divisors is an integer number (98666100).

Almost surely, 2^4025215602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4025215602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4735972800).

4025215602 is an abundant number, since it is smaller than the sum of its proper divisors (5446729998).

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

4025215602 is a wasteful number, since it uses less digits than its factorization.

4025215602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4025215602 is about 63444.5868612918. The cubic root of 4025215602 is about 1590.7296733980.

The spelling of 4025215602 in words is "four billion, twenty-five million, two hundred fifteen thousand, six hundred two".