52142326 has 4 divisors (see below), whose sum is σ = 78213492. Its totient is φ = 26071162.

The previous prime is 52142309. The next prime is 52142333. The reversal of 52142326 is 62324125.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52142326.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13035580 + ... + 13035583.

It is an arithmetic number, because the mean of its divisors is an integer number (19553373).

Almost surely, 2^52142326 is an apocalyptic number.

52142326 is a deficient number, since it is larger than the sum of its proper divisors (26071166).

52142326 is a wasteful number, since it uses less digits than its factorization.

52142326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26071165.

The product of its digits is 2880, while the sum is 25.

The square root of 52142326 is about 7220.9643400310. The cubic root of 52142326 is about 373.5913396880.

The spelling of 52142326 in words is "fifty-two million, one hundred forty-two thousand, three hundred twenty-six".