52156750 has 16 divisors (see below), whose sum is σ = 97637904. Its totient is φ = 20862600.

The previous prime is 52156747. The next prime is 52156751. The reversal of 52156750 is 5765125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52156751) 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, 104064 + ... + 104563.

It is an arithmetic number, because the mean of its divisors is an integer number (6102369).

Almost surely, 2^52156750 is an apocalyptic number.

52156750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52156750 is a deficient number, since it is larger than the sum of its proper divisors (45481154).

52156750 is a wasteful number, since it uses less digits than its factorization.

52156750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208644 (or 208634 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 52156750 is about 7221.9630295371. The cubic root of 52156750 is about 373.6257850551.

The spelling of 52156750 in words is "fifty-two million, one hundred fifty-six thousand, seven hundred fifty".