45469513 has 2 divisors, whose sum is σ = 45469514. Its totient is φ = 45469512.

The previous prime is 45469507. The next prime is 45469517. The reversal of 45469513 is 31596454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23454649 + 22014864 = 4843^2 + 4692^2 .

It is a cyclic number.

It is not a de Polignac number, because 45469513 - 2⁹ = 45469001 is a prime.

It is a super-2 number, since 2×45469513² = 4134953224914338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45469517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22734756 + 22734757.

It is an arithmetic number, because the mean of its divisors is an integer number (22734757).

Almost surely, 2^45469513 is an apocalyptic number.

It is an amenable number.

45469513 is a deficient number, since it is larger than the sum of its proper divisors (1).

45469513 is an equidigital number, since it uses as much as digits as its factorization.

45469513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 45469513 is about 6743.1085561483. The cubic root of 45469513 is about 356.9220956369.

The spelling of 45469513 in words is "forty-five million, four hundred sixty-nine thousand, five hundred thirteen".