52156270 has 16 divisors (see below), whose sum is σ = 93985920. Its totient is φ = 20839264.

The previous prime is 52156267. The next prime is 52156283. The reversal of 52156270 is 7265125.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8739 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (5874120).

Almost surely, 2^52156270 is an apocalyptic number.

52156270 is a deficient number, since it is larger than the sum of its proper divisors (41829650).

52156270 is a wasteful number, since it uses less digits than its factorization.

52156270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5819.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 52156270 is about 7221.9297974987. The cubic root of 52156270 is about 373.6246388888.

The spelling of 52156270 in words is "fifty-two million, one hundred fifty-six thousand, two hundred seventy".