52242351 has 16 divisors (see below), whose sum is σ = 80398848. Its totient is φ = 29556000.

The previous prime is 52242341. The next prime is 52242353. The reversal of 52242351 is 15324225.

It is not a de Polignac number, because 52242351 - 2⁵ = 52242319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52242353) 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, 10195 + ... + 14436.

It is an arithmetic number, because the mean of its divisors is an integer number (5024928).

Almost surely, 2^52242351 is an apocalyptic number.

52242351 is a deficient number, since it is larger than the sum of its proper divisors (28156497).

52242351 is a wasteful number, since it uses less digits than its factorization.

52242351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24742.

The product of its digits is 2400, while the sum is 24.

The square root of 52242351 is about 7227.8870356419. The cubic root of 52242351 is about 373.8300747510.

Adding to 52242351 its reverse (15324225), we get a palindrome (67566576).

The spelling of 52242351 in words is "fifty-two million, two hundred forty-two thousand, three hundred fifty-one".