52209414 has 32 divisors (see below), whose sum is σ = 122847840. Its totient is φ = 16379136.

The previous prime is 52209413. The next prime is 52209419. The reversal of 52209414 is 41490225.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52209413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27519 + ... + 29354.

It is an arithmetic number, because the mean of its divisors is an integer number (3838995).

Almost surely, 2^52209414 is an apocalyptic number.

52209414 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

52209414 is an abundant number, since it is smaller than the sum of its proper divisors (70638426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52209414 is a wasteful number, since it uses less digits than its factorization.

52209414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56901 (or 56895 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 52209414 is about 7225.6082096942. The cubic root of 52209414 is about 373.7514959131.

Adding to 52209414 its reverse (41490225), we get a palindrome (93699639).

The spelling of 52209414 in words is "fifty-two million, two hundred nine thousand, four hundred fourteen".