2325072640 has 72 divisors (see below), whose sum is σ = 6075610128. Its totient is φ = 845475840.

The previous prime is 2325072623. The next prime is 2325072641. The reversal of 2325072640 is 462705232.

It is not an unprimeable number, because it can be changed into a prime (2325072641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68487 + ... + 96646.

It is an arithmetic number, because the mean of its divisors is an integer number (84383474).

Almost surely, 2^2325072640 is an apocalyptic number.

2325072640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2325072640 is an abundant number, since it is smaller than the sum of its proper divisors (3750537488).

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

2325072640 is a wasteful number, since it uses less digits than its factorization.

2325072640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165165 (or 165151 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 2325072640 is about 48219.0070407925. The cubic root of 2325072640 is about 1324.7853246603.

Adding to 2325072640 its reverse (462705232), we get a palindrome (2787777872).

The spelling of 2325072640 in words is "two billion, three hundred twenty-five million, seventy-two thousand, six hundred forty".