5272426 has 8 divisors (see below), whose sum is σ = 8122500. Its totient is φ = 2564928.

The previous prime is 5272411. The next prime is 5272429. The reversal of 5272426 is 6242725.

It can be written as a sum of positive squares in 2 ways, for example, as 4060225 + 1212201 = 2015^2 + 1101^2 .

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5272394 and 5272403.

It is not an unprimeable number, because it can be changed into a prime (5272429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35551 + ... + 35698.

Almost surely, 2^5272426 is an apocalyptic number.

5272426 is a deficient number, since it is larger than the sum of its proper divisors (2850074).

5272426 is a wasteful number, since it uses less digits than its factorization.

5272426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71288.

The product of its digits is 6720, while the sum is 28.

The square root of 5272426 is about 2296.1763869529. The cubic root of 5272426 is about 174.0484517379.

Subtracting 5272426 from its reverse (6242725), we obtain a cube (970299 = 99³).

The spelling of 5272426 in words is "five million, two hundred seventy-two thousand, four hundred twenty-six".