4025214648 has 160 divisors (see below), whose sum is σ = 13876299360. Its totient is φ = 1061579520.

The previous prime is 4025214637. The next prime is 4025214653. The reversal of 4025214648 is 8464125204.

4025214648 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 2 + 1 + 4 + 648 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24838 + ... + 93098.

It is an arithmetic number, because the mean of its divisors is an integer number (86726871).

Almost surely, 2^4025214648 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 4025214648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6938149680).

4025214648 is an abundant number, since it is smaller than the sum of its proper divisors (9851084712).

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

4025214648 is a wasteful number, since it uses less digits than its factorization.

4025214648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68299 (or 68286 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 4025214648 is about 63444.5793429194. The cubic root of 4025214648 is about 1590.7295477272.

The spelling of 4025214648 in words is "four billion, twenty-five million, two hundred fourteen thousand, six hundred forty-eight".