45143255525 has 6 divisors (see below), whose sum is σ = 55977636882. Its totient is φ = 36114604400.

The previous prime is 45143255513. The next prime is 45143255617. The reversal of 45143255525 is 52555234154.

It can be written as a sum of positive squares in 3 ways, for example, as 10400532289 + 34742723236 = 101983^2 + 186394^2 .

It is not a de Polignac number, because 45143255525 - 2¹² = 45143251429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 902865086 + ... + 902865135.

It is an arithmetic number, because the mean of its divisors is an integer number (9329606147).

Almost surely, 2^45143255525 is an apocalyptic number.

It is an amenable number.

45143255525 is a deficient number, since it is larger than the sum of its proper divisors (10834381357).

45143255525 is a wasteful number, since it uses less digits than its factorization.

45143255525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805730231 (or 1805730226 counting only the distinct ones).

The product of its digits is 600000, while the sum is 41.

Adding to 45143255525 its reverse (52555234154), we get a palindrome (97698489679).

The spelling of 45143255525 in words is "forty-five billion, one hundred forty-three million, two hundred fifty-five thousand, five hundred twenty-five".