14215242325 has 12 divisors (see below), whose sum is σ = 18663777540. Its totient is φ = 10703240960.

The previous prime is 14215242319. The next prime is 14215242329. The reversal of 14215242325 is 52324251241.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 65901924 + 14149340401 = 8118^2 + 118951^2 .

It is not a de Polignac number, because 14215242325 - 2³ = 14215242317 is a prime.

It is a super-2 number, since 2×14215242325² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14215242329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16723390 + ... + 16724239.

It is an arithmetic number, because the mean of its divisors is an integer number (1555314795).

Almost surely, 2^14215242325 is an apocalyptic number.

It is an amenable number.

14215242325 is a deficient number, since it is larger than the sum of its proper divisors (4448535215).

14215242325 is a wasteful number, since it uses less digits than its factorization.

14215242325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33447656 (or 33447651 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

Adding to 14215242325 its reverse (52324251241), we get a palindrome (66539493566).

The spelling of 14215242325 in words is "fourteen billion, two hundred fifteen million, two hundred forty-two thousand, three hundred twenty-five".