5121507 has 12 divisors (see below), whose sum is σ = 7208520. Its totient is φ = 3233952.

The previous prime is 5121481. The next prime is 5121511. The reversal of 5121507 is 7051215.

5121507 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5121507 - 2⁷ = 5121379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5121527) 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, 1282 + ... + 3447.

It is an arithmetic number, because the mean of its divisors is an integer number (600710).

Almost surely, 2^5121507 is an apocalyptic number.

5121507 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5121507 is a deficient number, since it is larger than the sum of its proper divisors (2087013).

5121507 is a wasteful number, since it uses less digits than its factorization.

5121507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4770 (or 4751 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5121507 is about 2263.0746783966. The cubic root of 5121507 is about 172.3716836119.

The spelling of 5121507 in words is "five million, one hundred twenty-one thousand, five hundred seven".