52121414 has 16 divisors (see below), whose sum is σ = 80302320. Its totient is φ = 25357440.

The previous prime is 52121411. The next prime is 52121437. The reversal of 52121414 is 41412125.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52121411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45602 + ... + 46730.

It is an arithmetic number, because the mean of its divisors is an integer number (5018895).

Almost surely, 2^52121414 is an apocalyptic number.

52121414 is a deficient number, since it is larger than the sum of its proper divisors (28180906).

52121414 is a wasteful number, since it uses less digits than its factorization.

52121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 320, while the sum is 20.

The square root of 52121414 is about 7219.5161887761. The cubic root of 52121414 is about 373.5413893096.

Adding to 52121414 its reverse (41412125), we get a palindrome (93533539).

The spelling of 52121414 in words is "fifty-two million, one hundred twenty-one thousand, four hundred fourteen".