5145406531 has 8 divisors (see below), whose sum is σ = 5271594944. Its totient is φ = 5019514920.

The previous prime is 5145406501. The next prime is 5145406537. The reversal of 5145406531 is 1356045415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5145406531 - 2⁵ = 5145406499 is a prime.

It is a super-2 number, since 2×5145406531² = 52950416738514907922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145406537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38901 + ... + 108646.

It is an arithmetic number, because the mean of its divisors is an integer number (658949368).

Almost surely, 2^5145406531 is an apocalyptic number.

5145406531 is a deficient number, since it is larger than the sum of its proper divisors (126188413).

5145406531 is a wasteful number, since it uses less digits than its factorization.

5145406531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148401.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 5145406531 is about 71731.4891174023. The cubic root of 5145406531 is about 1726.3939198434.

It can be divided in two parts, 514 and 5406531, that added together give a palindrome (5407045).

The spelling of 5145406531 in words is "five billion, one hundred forty-five million, four hundred six thousand, five hundred thirty-one".