45201365725 has 6 divisors (see below), whose sum is σ = 56049693530. Its totient is φ = 36161092560.

The previous prime is 45201365723. The next prime is 45201365747. The reversal of 45201365725 is 52756310254.

45201365725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15282398884 + 29918966841 = 123622^2 + 172971^2 .

It is not a de Polignac number, because 45201365725 - 2¹ = 45201365723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45201365723) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904027290 + ... + 904027339.

Almost surely, 2^45201365725 is an apocalyptic number.

It is an amenable number.

45201365725 is a deficient number, since it is larger than the sum of its proper divisors (10848327805).

45201365725 is a wasteful number, since it uses less digits than its factorization.

45201365725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808054639 (or 1808054634 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

Adding to 45201365725 its reverse (52756310254), we get a palindrome (97957675979).

The spelling of 45201365725 in words is "forty-five billion, two hundred one million, three hundred sixty-five thousand, seven hundred twenty-five".