45133403531 has 2 divisors, whose sum is σ = 45133403532. Its totient is φ = 45133403530.

The previous prime is 45133403387. The next prime is 45133403543. The reversal of 45133403531 is 13530433154.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45133403531 is a prime.

It is a super-2 number, since 2×45133403531² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45133403551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22566701765 + 22566701766.

It is an arithmetic number, because the mean of its divisors is an integer number (22566701766).

Almost surely, 2^45133403531 is an apocalyptic number.

45133403531 is a deficient number, since it is larger than the sum of its proper divisors (1).

45133403531 is an equidigital number, since it uses as much as digits as its factorization.

45133403531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 45133403531 its reverse (13530433154), we get a palindrome (58663836685).

The spelling of 45133403531 in words is "forty-five billion, one hundred thirty-three million, four hundred three thousand, five hundred thirty-one".