3625720323 has 24 divisors (see below), whose sum is σ = 4973074224. Its totient is φ = 2349634560.

The previous prime is 3625720303. The next prime is 3625720337. The reversal of 3625720323 is 3230275263.

It is not a de Polignac number, because 3625720323 - 2¹³ = 3625712131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3625720303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1577311 + ... + 1579607.

It is an arithmetic number, because the mean of its divisors is an integer number (207211426).

Almost surely, 2^3625720323 is an apocalyptic number.

3625720323 is a deficient number, since it is larger than the sum of its proper divisors (1347353901).

3625720323 is a wasteful number, since it uses less digits than its factorization.

3625720323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695 (or 2654 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 33.

The square root of 3625720323 is about 60213.9545537411. The cubic root of 3625720323 is about 1536.2601560109.

Adding to 3625720323 its reverse (3230275263), we get a palindrome (6855995586).

The spelling of 3625720323 in words is "three billion, six hundred twenty-five million, seven hundred twenty thousand, three hundred twenty-three".