45304537 has 2 divisors, whose sum is σ = 45304538. Its totient is φ = 45304536.

The previous prime is 45304513. The next prime is 45304561. The reversal of 45304537 is 73540354.

It is a balanced prime because it is at equal distance from previous prime (45304513) and next prime (45304561).

It can be written as a sum of positive squares in only one way, i.e., 42263001 + 3041536 = 6501^2 + 1744^2 .

It is a cyclic number.

It is not a de Polignac number, because 45304537 - 2¹¹ = 45302489 is a prime.

It is equal to p_2735509 and since 45304537 and 2735509 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 45304499 and 45304508.

It is not a weakly prime, because it can be changed into another prime (45304577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22652268 + 22652269.

It is an arithmetic number, because the mean of its divisors is an integer number (22652269).

Almost surely, 2^45304537 is an apocalyptic number.

It is an amenable number.

45304537 is a deficient number, since it is larger than the sum of its proper divisors (1).

45304537 is an equidigital number, since it uses as much as digits as its factorization.

45304537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 45304537 is about 6730.8645061389. The cubic root of 45304537 is about 356.4899017339.

The spelling of 45304537 in words is "forty-five million, three hundred four thousand, five hundred thirty-seven".