45401315 has 4 divisors (see below), whose sum is σ = 54481584. Its totient is φ = 36321048.

The previous prime is 45401281. The next prime is 45401341. The reversal of 45401315 is 51310454.

45401315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45401315 - 2¹⁴ = 45384931 is a prime.

It is a super-2 number, since 2×45401315² = 4122558807458450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4540127 + ... + 4540136.

It is an arithmetic number, because the mean of its divisors is an integer number (13620396).

Almost surely, 2^45401315 is an apocalyptic number.

45401315 is a deficient number, since it is larger than the sum of its proper divisors (9080269).

45401315 is an equidigital number, since it uses as much as digits as its factorization.

45401315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080268.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45401315 is about 6738.0497920392. The cubic root of 45401315 is about 356.7435617051.

Adding to 45401315 its reverse (51310454), we get a palindrome (96711769).

The spelling of 45401315 in words is "forty-five million, four hundred one thousand, three hundred fifteen".