52349387 has 2 divisors, whose sum is σ = 52349388. Its totient is φ = 52349386.

The previous prime is 52349383. The next prime is 52349393. The reversal of 52349387 is 78394325.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52349387 - 2² = 52349383 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52349383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26174693 + 26174694.

It is an arithmetic number, because the mean of its divisors is an integer number (26174694).

Almost surely, 2^52349387 is an apocalyptic number.

52349387 is a deficient number, since it is larger than the sum of its proper divisors (1).

52349387 is an equidigital number, since it uses as much as digits as its factorization.

52349387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 181440, while the sum is 41.

The square root of 52349387 is about 7235.2876238613. The cubic root of 52349387 is about 374.0852060720.

The spelling of 52349387 in words is "fifty-two million, three hundred forty-nine thousand, three hundred eighty-seven".