52726031 has 8 divisors (see below), whose sum is σ = 54753600. Its totient is φ = 50712480.

The previous prime is 52726019. The next prime is 52726033. The reversal of 52726031 is 13062725.

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

It is a cyclic number.

It is not a de Polignac number, because 52726031 - 2²² = 48531727 is a prime.

It is a super-2 number, since 2×52726031² = 5560068690025922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52726033) 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 7 ways as a sum of consecutive naturals, for example, 4505 + ... + 11213.

It is an arithmetic number, because the mean of its divisors is an integer number (6844200).

Almost surely, 2^52726031 is an apocalyptic number.

52726031 is a deficient number, since it is larger than the sum of its proper divisors (2027569).

52726031 is a wasteful number, since it uses less digits than its factorization.

52726031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7009.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52726031 is about 7261.2692416684. The cubic root of 52726031 is about 374.9802205864.

Adding to 52726031 its reverse (13062725), we get a palindrome (65788756).

The spelling of 52726031 in words is "fifty-two million, seven hundred twenty-six thousand, thirty-one".