52380783 has 32 divisors (see below), whose sum is σ = 95513600. Its totient is φ = 27628128.

The previous prime is 52380781. The next prime is 52380787. The reversal of 52380783 is 38708325.

It is not a de Polignac number, because 52380783 - 2¹ = 52380781 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52380781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8203 + ... + 13116.

It is an arithmetic number, because the mean of its divisors is an integer number (2984800).

Almost surely, 2^52380783 is an apocalyptic number.

52380783 is a deficient number, since it is larger than the sum of its proper divisors (43132817).

52380783 is a wasteful number, since it uses less digits than its factorization.

52380783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348 (or 21342 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 52380783 is about 7237.4569428771. The cubic root of 52380783 is about 374.1599756962.

The spelling of 52380783 in words is "fifty-two million, three hundred eighty thousand, seven hundred eighty-three".