45403325523 has 12 divisors (see below), whose sum is σ = 68011566168. Its totient is φ = 30268883520.

The previous prime is 45403325497. The next prime is 45403325563. The reversal of 45403325523 is 32552330454.

45403325523 is a `hidden beast` number, since 45 + 40 + 33 + 25 + 523 = 666.

45403325523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45403325523 - 2⁵ = 45403325491 is a prime.

It is a super-2 number, since 2×45403325523² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45403325563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93422238 + ... + 93422723.

It is an arithmetic number, because the mean of its divisors is an integer number (5667630514).

Almost surely, 2^45403325523 is an apocalyptic number.

45403325523 is a deficient number, since it is larger than the sum of its proper divisors (22608240645).

45403325523 is an equidigital number, since it uses as much as digits as its factorization.

45403325523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186844976 (or 186844964 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 45403325523 its reverse (32552330454), we get a palindrome (77955655977).

The spelling of 45403325523 in words is "forty-five billion, four hundred three million, three hundred twenty-five thousand, five hundred twenty-three".