5312512003 has 4 divisors (see below), whose sum is σ = 5312928880. Its totient is φ = 5312095128.

The previous prime is 5312511991. The next prime is 5312512031. The reversal of 5312512003 is 3002152135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3002152135 = 5 ⋅600430427.

It is a cyclic number.

It is not a de Polignac number, because 5312512003 - 2¹³ = 5312503811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5312512033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188700 + ... + 215017.

It is an arithmetic number, because the mean of its divisors is an integer number (1328232220).

Almost surely, 2^5312512003 is an apocalyptic number.

5312512003 is a deficient number, since it is larger than the sum of its proper divisors (416877).

5312512003 is a wasteful number, since it uses less digits than its factorization.

5312512003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416876.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5312512003 is about 72886.9810254204. The cubic root of 5312512003 is about 1744.8843258489.

Adding to 5312512003 its reverse (3002152135), we get a palindrome (8314664138).

The spelling of 5312512003 in words is "five billion, three hundred twelve million, five hundred twelve thousand, three".