45356513 has 2 divisors, whose sum is σ = 45356514. Its totient is φ = 45356512.

The previous prime is 45356501. The next prime is 45356533. The reversal of 45356513 is 31565354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33085504 + 12271009 = 5752^2 + 3503^2 .

It is a cyclic number.

It is not a de Polignac number, because 45356513 - 2⁴ = 45356497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45356513.

It is not a weakly prime, because it can be changed into another prime (45356533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22678256 + 22678257.

It is an arithmetic number, because the mean of its divisors is an integer number (22678257).

Almost surely, 2^45356513 is an apocalyptic number.

It is an amenable number.

45356513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45356513 is an equidigital number, since it uses as much as digits as its factorization.

45356513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 45356513 is about 6734.7244190093. The cubic root of 45356513 is about 356.6261782826.

The spelling of 45356513 in words is "forty-five million, three hundred fifty-six thousand, five hundred thirteen".