52522156 has 24 divisors (see below), whose sum is σ = 100961280. Its totient is φ = 23796432.

The previous prime is 52522147. The next prime is 52522157. The reversal of 52522156 is 65122525.

It is not an unprimeable number, because it can be changed into a prime (52522157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13276 + ... + 16771.

It is an arithmetic number, because the mean of its divisors is an integer number (4206720).

Almost surely, 2^52522156 is an apocalyptic number.

It is an amenable number.

52522156 is a deficient number, since it is larger than the sum of its proper divisors (48439124).

52522156 is a wasteful number, since it uses less digits than its factorization.

52522156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30093 (or 30091 counting only the distinct ones).

The product of its digits is 6000, while the sum is 28.

The square root of 52522156 is about 7247.2171210748. The cubic root of 52522156 is about 374.4962860660.

The spelling of 52522156 in words is "fifty-two million, five hundred twenty-two thousand, one hundred fifty-six".