45273230715 has 32 divisors (see below), whose sum is σ = 72860336640. Its totient is φ = 24004975104.

The previous prime is 45273230641. The next prime is 45273230719. The reversal of 45273230715 is 51703237254.

It is not a de Polignac number, because 45273230715 - 2¹⁰ = 45273229691 is a prime.

It is a super-2 number, since 2×45273230715² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45273230719) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2466291 + ... + 2484579.

It is an arithmetic number, because the mean of its divisors is an integer number (2276885520).

Almost surely, 2^45273230715 is an apocalyptic number.

45273230715 is a deficient number, since it is larger than the sum of its proper divisors (27587105925).

45273230715 is a wasteful number, since it uses less digits than its factorization.

45273230715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19251.

The product of its (nonzero) digits is 176400, while the sum is 39.

Adding to 45273230715 its reverse (51703237254), we get a palindrome (96976467969).

The spelling of 45273230715 in words is "forty-five billion, two hundred seventy-three million, two hundred thirty thousand, seven hundred fifteen".