25412114545 has 8 divisors (see below), whose sum is σ = 30502541160. Its totient is φ = 20324355840.

The previous prime is 25412114473. The next prime is 25412114549. The reversal of 25412114545 is 54541121452.

It can be written as a sum of positive squares in 4 ways, for example, as 15517435761 + 9894678784 = 124569^2 + 99472^2 .

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

It is not a de Polignac number, because 25412114545 - 2¹¹ = 25412112497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25412114545.

It is not an unprimeable number, because it can be changed into a prime (25412114549) 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, 645960 + ... + 684169.

It is an arithmetic number, because the mean of its divisors is an integer number (3812817645).

Almost surely, 2^25412114545 is an apocalyptic number.

It is an amenable number.

25412114545 is a deficient number, since it is larger than the sum of its proper divisors (5090426615).

25412114545 is a wasteful number, since it uses less digits than its factorization.

25412114545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333955.

The product of its digits is 32000, while the sum is 34.

Adding to 25412114545 its reverse (54541121452), we get a palindrome (79953235997).

The spelling of 25412114545 in words is "twenty-five billion, four hundred twelve million, one hundred fourteen thousand, five hundred forty-five".