525052783 has 4 divisors (see below), whose sum is σ = 552687160. Its totient is φ = 497418408.

The previous prime is 525052757. The next prime is 525052807. The reversal of 525052783 is 387250525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525052783 - 2¹³ = 525044591 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525052733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13817160 + ... + 13817197.

It is an arithmetic number, because the mean of its divisors is an integer number (138171790).

Almost surely, 2^525052783 is an apocalyptic number.

525052783 is a deficient number, since it is larger than the sum of its proper divisors (27634377).

525052783 is a wasteful number, since it uses less digits than its factorization.

525052783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27634376.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 525052783 is about 22914.0302653200. The cubic root of 525052783 is about 806.7413575362.

The spelling of 525052783 in words is "five hundred twenty-five million, fifty-two thousand, seven hundred eighty-three".