52254142 has 8 divisors (see below), whose sum is σ = 82506600. Its totient is φ = 24751944.

The previous prime is 52254121. The next prime is 52254149. The reversal of 52254142 is 24145225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52254149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 687517 + ... + 687592.

It is an arithmetic number, because the mean of its divisors is an integer number (10313325).

Almost surely, 2^52254142 is an apocalyptic number.

52254142 is a deficient number, since it is larger than the sum of its proper divisors (30252458).

52254142 is a wasteful number, since it uses less digits than its factorization.

52254142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375130.

The product of its digits is 3200, while the sum is 25.

The square root of 52254142 is about 7228.7026498536. The cubic root of 52254142 is about 373.8581968828.

Adding to 52254142 its reverse (24145225), we get a palindrome (76399367).

The spelling of 52254142 in words is "fifty-two million, two hundred fifty-four thousand, one hundred forty-two".