45225051500531 has 24 divisors (see below), whose sum is σ = 54562126165344. Its totient is φ = 36715433967360.

The previous prime is 45225051500501. The next prime is 45225051500537. The reversal of 45225051500531 is 13500515052254.

45225051500531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-45225051500531 is a prime.

It is a super-2 number, since 2×45225051500531² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45225051500537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8607041 + ... + 12826973.

It is an arithmetic number, because the mean of its divisors is an integer number (2273421923556).

Almost surely, 2^{45225051500531} is an apocalyptic number.

45225051500531 is a deficient number, since it is larger than the sum of its proper divisors (9337074664813).

45225051500531 is a wasteful number, since it uses less digits than its factorization.

45225051500531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224219 (or 4224200 counting only the distinct ones).

The product of its (nonzero) digits is 150000, while the sum is 38.

Adding to 45225051500531 its reverse (13500515052254), we get a palindrome (58725566552785).

The spelling of 45225051500531 in words is "forty-five trillion, two hundred twenty-five billion, fifty-one million, five hundred thousand, five hundred thirty-one".