45825812537 has 2 divisors, whose sum is σ = 45825812538. Its totient is φ = 45825812536.

The previous prime is 45825812519. The next prime is 45825812567. The reversal of 45825812537 is 73521852854.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40552293376 + 5273519161 = 201376^2 + 72619^2 .

It is a cyclic number.

It is not a de Polignac number, because 45825812537 - 2¹⁴ = 45825796153 is a prime.

It is not a weakly prime, because it can be changed into another prime (45825812567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22912906268 + 22912906269.

It is an arithmetic number, because the mean of its divisors is an integer number (22912906269).

Almost surely, 2^45825812537 is an apocalyptic number.

It is an amenable number.

45825812537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45825812537 is an equidigital number, since it uses as much as digits as its factorization.

45825812537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688000, while the sum is 50.

The spelling of 45825812537 in words is "forty-five billion, eight hundred twenty-five million, eight hundred twelve thousand, five hundred thirty-seven".