52650142 has 8 divisors (see below), whose sum is σ = 79543800. Its totient is φ = 26135544.

The previous prime is 52650131. The next prime is 52650163. The reversal of 52650142 is 24105625.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94417 + ... + 94972.

It is an arithmetic number, because the mean of its divisors is an integer number (9942975).

Almost surely, 2^52650142 is an apocalyptic number.

52650142 is a deficient number, since it is larger than the sum of its proper divisors (26893658).

52650142 is a wasteful number, since it uses less digits than its factorization.

52650142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189530.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 52650142 is about 7256.0417584245. The cubic root of 52650142 is about 374.8002301902.

Adding to 52650142 its reverse (24105625), we get a palindrome (76755767).

The spelling of 52650142 in words is "fifty-two million, six hundred fifty thousand, one hundred forty-two".