4025922624 has 42 divisors (see below), whose sum is σ = 11539581950. Its totient is φ = 1341974016.

The previous prime is 4025922623. The next prime is 4025922631. The reversal of 4025922624 is 4262295204.

It is a happy number.

4025922624 is a `hidden beast` number, since 4 + 0 + 2 + 5 + 9 + 22 + 624 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3579868224 + 446054400 = 59832^2 + 21120^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4025922623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3494149 + ... + 3495300.

Almost surely, 2^4025922624 is an apocalyptic number.

It is an amenable number.

4025922624 is an abundant number, since it is smaller than the sum of its proper divisors (7513659326).

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

4025922624 is a wasteful number, since it uses less digits than its factorization.

4025922624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989467 (or 6989454 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 4025922624 is about 63450.1585813621. The cubic root of 4025922624 is about 1590.8228042299.

The spelling of 4025922624 in words is "four billion, twenty-five million, nine hundred twenty-two thousand, six hundred twenty-four".