5445131 has 4 divisors (see below), whose sum is σ = 5493432. Its totient is φ = 5396832.

The previous prime is 5445113. The next prime is 5445161. The reversal of 5445131 is 1315445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1315445 = 5 ⋅263089.

It is a cyclic number.

It is not a de Polignac number, because 5445131 - 2⁶ = 5445067 is a prime.

It is a super-2 number, since 2×5445131² = 59298903214322, 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 = 5445097 and 5445106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445161) 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, 23981 + ... + 24206.

It is an arithmetic number, because the mean of its divisors is an integer number (1373358).

Almost surely, 2^5445131 is an apocalyptic number.

5445131 is a deficient number, since it is larger than the sum of its proper divisors (48301).

5445131 is a wasteful number, since it uses less digits than its factorization.

5445131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48300.

The product of its digits is 1200, while the sum is 23.

The square root of 5445131 is about 2333.4804477432. The cubic root of 5445131 is about 175.9284639546.

The spelling of 5445131 in words is "five million, four hundred forty-five thousand, one hundred thirty-one".