2321425624 has 64 divisors (see below), whose sum is σ = 5246841600. Its totient is φ = 940636800.

The previous prime is 2321425583. The next prime is 2321425657. The reversal of 2321425624 is 4265241232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605634 + ... + 609454.

It is an arithmetic number, because the mean of its divisors is an integer number (81981900).

Almost surely, 2^2321425624 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 2321425624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2623420800).

2321425624 is an abundant number, since it is smaller than the sum of its proper divisors (2925415976).

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

2321425624 is a wasteful number, since it uses less digits than its factorization.

2321425624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4424 (or 4420 counting only the distinct ones).

The product of its digits is 23040, while the sum is 31.

The square root of 2321425624 is about 48181.1749960501. The cubic root of 2321425624 is about 1324.0922937460.

Adding to 2321425624 its reverse (4265241232), we get a palindrome (6586666856).

The spelling of 2321425624 in words is "two billion, three hundred twenty-one million, four hundred twenty-five thousand, six hundred twenty-four".