52235870 has 16 divisors (see below), whose sum is σ = 94106880. Its totient is φ = 20876064.

The previous prime is 52235867. The next prime is 52235879. The reversal of 52235870 is 7853225.

It is a super-2 number, since 2×52235870² = 5457172229313800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52235879) 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, 21224 + ... + 23556.

It is an arithmetic number, because the mean of its divisors is an integer number (5881680).

Almost surely, 2^52235870 is an apocalyptic number.

52235870 is a deficient number, since it is larger than the sum of its proper divisors (41871010).

52235870 is a wasteful number, since it uses less digits than its factorization.

52235870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 52235870 is about 7227.4386887749. The cubic root of 52235870 is about 373.8146154358.

It can be divided in two parts, 522 and 35870, that multiplied together give a triangular number (18724140 = T₆₁₁₉).

The spelling of 52235870 in words is "fifty-two million, two hundred thirty-five thousand, eight hundred seventy".