52641731 has 2 divisors, whose sum is σ = 52641732. Its totient is φ = 52641730.

The previous prime is 52641727. The next prime is 52641763. The reversal of 52641731 is 13714625.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52641731 - 2² = 52641727 is a prime.

It is a super-2 number, since 2×52641731² = 5542303685352722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52641694 and 52641703.

It is not a weakly prime, because it can be changed into another prime (52641781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26320865 + 26320866.

It is an arithmetic number, because the mean of its divisors is an integer number (26320866).

Almost surely, 2^52641731 is an apocalyptic number.

52641731 is a deficient number, since it is larger than the sum of its proper divisors (1).

52641731 is an equidigital number, since it uses as much as digits as its factorization.

52641731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 29.

The square root of 52641731 is about 7255.4621493052. The cubic root of 52641731 is about 374.7802706833.

The spelling of 52641731 in words is "fifty-two million, six hundred forty-one thousand, seven hundred thirty-one".