52783831 has 2 divisors, whose sum is σ = 52783832. Its totient is φ = 52783830.

The previous prime is 52783823. The next prime is 52783879. The reversal of 52783831 is 13838725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52783831 - 2³ = 52783823 is a prime.

It is a super-2 number, since 2×52783831² = 5572265630073122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52783331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26391915 + 26391916.

It is an arithmetic number, because the mean of its divisors is an integer number (26391916).

Almost surely, 2^52783831 is an apocalyptic number.

52783831 is a deficient number, since it is larger than the sum of its proper divisors (1).

52783831 is an equidigital number, since it uses as much as digits as its factorization.

52783831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The square root of 52783831 is about 7265.2481719484. The cubic root of 52783831 is about 375.1171924091.

The spelling of 52783831 in words is "fifty-two million, seven hundred eighty-three thousand, eight hundred thirty-one".