25334221245 has 8 divisors (see below), whose sum is σ = 40534754016. Its totient is φ = 13511584656.

The previous prime is 25334221193. The next prime is 25334221247. The reversal of 25334221245 is 54212243352.

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

It is not a de Polignac number, because 25334221245 - 2¹³ = 25334213053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25334221247) 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, 844474027 + ... + 844474056.

It is an arithmetic number, because the mean of its divisors is an integer number (5066844252).

Almost surely, 2^25334221245 is an apocalyptic number.

It is an amenable number.

25334221245 is a deficient number, since it is larger than the sum of its proper divisors (15200532771).

25334221245 is a wasteful number, since it uses less digits than its factorization.

25334221245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688948091.

The product of its digits is 57600, while the sum is 33.

Adding to 25334221245 its reverse (54212243352), we get a palindrome (79546464597).

The spelling of 25334221245 in words is "twenty-five billion, three hundred thirty-four million, two hundred twenty-one thousand, two hundred forty-five".