25033201345 has 8 divisors (see below), whose sum is σ = 30089995200. Its totient is φ = 19993125360.

The previous prime is 25033201343. The next prime is 25033201363. The reversal of 25033201345 is 54310233052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25033201345 - 2¹ = 25033201343 is a prime.

It is a super-2 number, since 2×25033201345² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25033201343) 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, 4176171 + ... + 4182160.

It is an arithmetic number, because the mean of its divisors is an integer number (3761249400).

Almost surely, 2^25033201345 is an apocalyptic number.

It is an amenable number.

25033201345 is a deficient number, since it is larger than the sum of its proper divisors (5056793855).

25033201345 is an equidigital number, since it uses as much as digits as its factorization.

25033201345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8358935.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 25033201345 its reverse (54310233052), we get a palindrome (79343434397).

The spelling of 25033201345 in words is "twenty-five billion, thirty-three million, two hundred one thousand, three hundred forty-five".