45000252142523 has 16 divisors (see below), whose sum is σ = 46477217186400. Its totient is φ = 43537066617600.

The previous prime is 45000252142499. The next prime is 45000252142553. The reversal of 45000252142523 is 32524125200054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45000252142523 - 2⁶ = 45000252142459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45000252142553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57870983 + ... + 58643423.

It is an arithmetic number, because the mean of its divisors is an integer number (2904826074150).

Almost surely, 2^{45000252142523} is an apocalyptic number.

45000252142523 is a deficient number, since it is larger than the sum of its proper divisors (1476965043877).

45000252142523 is a wasteful number, since it uses less digits than its factorization.

45000252142523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781358.

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 45000252142523 its reverse (32524125200054), we get a palindrome (77524377342577).

The spelling of 45000252142523 in words is "forty-five trillion, two hundred fifty-two million, one hundred forty-two thousand, five hundred twenty-three".