45215353 has 2 divisors, whose sum is σ = 45215354. Its totient is φ = 45215352.

The previous prime is 45215351. The next prime is 45215399. The reversal of 45215353 is 35351254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44997264 + 218089 = 6708^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 45215353 - 2¹ = 45215351 is a prime.

Together with 45215351, it forms a pair of twin primes.

It is equal to p_2730376 and since 45215353 and 2730376 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45215351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22607676 + 22607677.

It is an arithmetic number, because the mean of its divisors is an integer number (22607677).

Almost surely, 2^45215353 is an apocalyptic number.

It is an amenable number.

45215353 is a deficient number, since it is larger than the sum of its proper divisors (1).

45215353 is an equidigital number, since it uses as much as digits as its factorization.

45215353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9000, while the sum is 28.

The square root of 45215353 is about 6724.2362391576. The cubic root of 45215353 is about 356.2558259845.

The spelling of 45215353 in words is "forty-five million, two hundred fifteen thousand, three hundred fifty-three".