2325621544 has 16 divisors (see below), whose sum is σ = 4367167200. Its totient is φ = 1161043632.

The previous prime is 2325621541. The next prime is 2325621547. The reversal of 2325621544 is 4451265232.

It is an interprime number because it is at equal distance from previous prime (2325621541) and next prime (2325621547).

It is not an unprimeable number, because it can be changed into a prime (2325621541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215292 + ... + 225835.

It is an arithmetic number, because the mean of its divisors is an integer number (272947950).

Almost surely, 2^2325621544 is an apocalyptic number.

It is an amenable number.

2325621544 is a deficient number, since it is larger than the sum of its proper divisors (2041545656).

2325621544 is a wasteful number, since it uses less digits than its factorization.

2325621544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441792 (or 441788 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 2325621544 is about 48224.6984853197. The cubic root of 2325621544 is about 1324.8895683922.

Adding to 2325621544 its reverse (4451265232), we get a palindrome (6776886776).

The spelling of 2325621544 in words is "two billion, three hundred twenty-five million, six hundred twenty-one thousand, five hundred forty-four".