52251342 has 32 divisors (see below), whose sum is σ = 122774400. Its totient is φ = 14615520.

The previous prime is 52251317. The next prime is 52251379. The reversal of 52251342 is 24315225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29592 + ... + 31307.

It is an arithmetic number, because the mean of its divisors is an integer number (3836700).

Almost surely, 2^52251342 is an apocalyptic number.

52251342 is an abundant number, since it is smaller than the sum of its proper divisors (70523058).

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

52251342 is a wasteful number, since it uses less digits than its factorization.

52251342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60928.

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

The square root of 52251342 is about 7228.5089748855. The cubic root of 52251342 is about 373.8515191241.

Adding to 52251342 its reverse (24315225), we get a palindrome (76566567).

The spelling of 52251342 in words is "fifty-two million, two hundred fifty-one thousand, three hundred forty-two".