5146531 has 4 divisors (see below), whose sum is σ = 5542432. Its totient is φ = 4750632.

The previous prime is 5146523. The next prime is 5146567. The reversal of 5146531 is 1356415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5146531 - 2³ = 5146523 is a prime.

It is a super-2 number, since 2×5146531² = 52973562667922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5146496 and 5146505.

It is not an unprimeable number, because it can be changed into a prime (5146591) 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, 197931 + ... + 197956.

It is an arithmetic number, because the mean of its divisors is an integer number (1385608).

Almost surely, 2^5146531 is an apocalyptic number.

5146531 is a deficient number, since it is larger than the sum of its proper divisors (395901).

5146531 is a wasteful number, since it uses less digits than its factorization.

5146531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395900.

The product of its digits is 1800, while the sum is 25.

The square root of 5146531 is about 2268.5967028099. The cubic root of 5146531 is about 172.6519671815.

It can be divided in two parts, 5 and 146531, that multiplied together give a triangular number (732655 = T₁₂₁₀).

The spelling of 5146531 in words is "five million, one hundred forty-six thousand, five hundred thirty-one".