52122982 has 4 divisors (see below), whose sum is σ = 78184476. Its totient is φ = 26061490.

The previous prime is 52122979. The next prime is 52122989. The reversal of 52122982 is 28922125.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52122989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13030744 + ... + 13030747.

It is an arithmetic number, because the mean of its divisors is an integer number (19546119).

Almost surely, 2^52122982 is an apocalyptic number.

52122982 is a deficient number, since it is larger than the sum of its proper divisors (26061494).

52122982 is a wasteful number, since it uses less digits than its factorization.

52122982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26061493.

The product of its digits is 5760, while the sum is 31.

The square root of 52122982 is about 7219.6247824939. The cubic root of 52122982 is about 373.5451350958.

The spelling of 52122982 in words is "fifty-two million, one hundred twenty-two thousand, nine hundred eighty-two".