5145405524 has 18 divisors (see below), whose sum is σ = 10474575930. Its totient is φ = 2205173712.

The previous prime is 5145405493. The next prime is 5145405539. The reversal of 5145405524 is 4255045415.

It can be written as a sum of positive squares in only one way, i.e., 4311235600 + 834169924 = 65660^2 + 28882^2 .

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 13125839 + ... + 13126230.

It is an arithmetic number, because the mean of its divisors is an integer number (581920885).

Almost surely, 2^5145405524 is an apocalyptic number.

It is an amenable number.

5145405524 is an abundant number, since it is smaller than the sum of its proper divisors (5329170406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5145405524 is a wasteful number, since it uses less digits than its factorization.

5145405524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26252087 (or 26252078 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 5145405524 is about 71731.4820981694. The cubic root of 5145405524 is about 1726.3938072200.

The spelling of 5145405524 in words is "five billion, one hundred forty-five million, four hundred five thousand, five hundred twenty-four".