25045412215 has 8 divisors (see below), whose sum is σ = 30055906080. Its totient is φ = 20035388832.

The previous prime is 25045412209. The next prime is 25045412219. The reversal of 25045412215 is 51221454052.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25045412215 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25045412219) 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, 12606 + ... + 224164.

It is an arithmetic number, because the mean of its divisors is an integer number (3756988260).

Almost surely, 2^25045412215 is an apocalyptic number.

25045412215 is a deficient number, since it is larger than the sum of its proper divisors (5010493865).

25045412215 is a wasteful number, since it uses less digits than its factorization.

25045412215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235241.

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 25045412215 its reverse (51221454052), we get a palindrome (76266866267).

The spelling of 25045412215 in words is "twenty-five billion, forty-five million, four hundred twelve thousand, two hundred fifteen".