52204731 has 8 divisors (see below), whose sum is σ = 69645840. Its totient is φ = 34783392.

The previous prime is 52204729. The next prime is 52204741. The reversal of 52204731 is 13740225.

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

It is not a de Polignac number, because 52204731 - 2¹ = 52204729 is a prime.

It is a super-2 number, since 2×52204731² = 5450667877564722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52204741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085 + ... + 10673.

It is an arithmetic number, because the mean of its divisors is an integer number (8705730).

Almost surely, 2^52204731 is an apocalyptic number.

52204731 is a deficient number, since it is larger than the sum of its proper divisors (17441109).

52204731 is a wasteful number, since it uses less digits than its factorization.

52204731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9885.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 52204731 is about 7225.2841466616. The cubic root of 52204731 is about 373.7403208494.

Adding to 52204731 its reverse (13740225), we get a palindrome (65944956).

The spelling of 52204731 in words is "fifty-two million, two hundred four thousand, seven hundred thirty-one".