45355319 has 2 divisors, whose sum is σ = 45355320. Its totient is φ = 45355318.

The previous prime is 45355313. The next prime is 45355351. The reversal of 45355319 is 91355354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45355319 - 2²⁴ = 28578103 is a prime.

It is a super-2 number, since 2×45355319² = 4114209923183522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45355313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22677659 + 22677660.

It is an arithmetic number, because the mean of its divisors is an integer number (22677660).

Almost surely, 2^45355319 is an apocalyptic number.

45355319 is a deficient number, since it is larger than the sum of its proper divisors (1).

45355319 is an equidigital number, since it uses as much as digits as its factorization.

45355319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40500, while the sum is 35.

The square root of 45355319 is about 6734.6357733733. The cubic root of 45355319 is about 356.6230488872.

Adding to 45355319 its sum of digits (35), we get a palindrome (45355354).

The spelling of 45355319 in words is "forty-five million, three hundred fifty-five thousand, three hundred nineteen".