52349889 has 12 divisors (see below), whose sum is σ = 70624976. Its totient is φ = 34492128.

The previous prime is 52349881. The next prime is 52349897. The reversal of 52349889 is 98894325.

It is an interprime number because it is at equal distance from previous prime (52349881) and next prime (52349897).

It is not a de Polignac number, because 52349889 - 2³ = 52349881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52349881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22662 + ... + 24864.

Almost surely, 2^52349889 is an apocalyptic number.

It is an amenable number.

52349889 is a deficient number, since it is larger than the sum of its proper divisors (18275087).

52349889 is an equidigital number, since it uses as much as digits as its factorization.

52349889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384 (or 2295 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 52349889 is about 7235.3223148661. The cubic root of 52349889 is about 374.0864018209.

The spelling of 52349889 in words is "fifty-two million, three hundred forty-nine thousand, eight hundred eighty-nine".