52349409 has 40 divisors (see below), whose sum is σ = 94647168. Its totient is φ = 28149120.

The previous prime is 52349393. The next prime is 52349419. The reversal of 52349409 is 90494325.

It is not a de Polignac number, because 52349409 - 2⁴ = 52349393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52349419) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6924 + ... + 12354.

Almost surely, 2^52349409 is an apocalyptic number.

It is an amenable number.

52349409 is a deficient number, since it is larger than the sum of its proper divisors (42297759).

52349409 is a wasteful number, since it uses less digits than its factorization.

52349409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 52349409 is about 7235.2891441877. The cubic root of 52349409 is about 374.0852584755.

The spelling of 52349409 in words is "fifty-two million, three hundred forty-nine thousand, four hundred nine".