45403230515 has 4 divisors (see below), whose sum is σ = 54483876624. Its totient is φ = 36322584408.

The previous prime is 45403230493. The next prime is 45403230533. The reversal of 45403230515 is 51503230454.

It is a happy number.

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 45403230515 - 2⁶ = 45403230451 is a prime.

It is a super-2 number, since 2×45403230515² (a number of 22 digits) 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4540323047 + ... + 4540323056.

It is an arithmetic number, because the mean of its divisors is an integer number (13620969156).

Almost surely, 2^45403230515 is an apocalyptic number.

45403230515 is a deficient number, since it is larger than the sum of its proper divisors (9080646109).

45403230515 is an equidigital number, since it uses as much as digits as its factorization.

45403230515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9080646108.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 45403230515 its reverse (51503230454), we get a palindrome (96906460969).

The spelling of 45403230515 in words is "forty-five billion, four hundred three million, two hundred thirty thousand, five hundred fifteen".