802525863 has 4 divisors (see below), whose sum is σ = 1070034488. Its totient is φ = 535017240.

The previous prime is 802525853. The next prime is 802525897. The reversal of 802525863 is 368525208.

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

It is not a de Polignac number, because 802525863 - 2⁵ = 802525831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802525853) 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, 133754308 + ... + 133754313.

It is an arithmetic number, because the mean of its divisors is an integer number (267508622).

Almost surely, 2^802525863 is an apocalyptic number.

802525863 is a deficient number, since it is larger than the sum of its proper divisors (267508625).

802525863 is a wasteful number, since it uses less digits than its factorization.

802525863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267508624.

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 802525863 is about 28328.8874296186. The cubic root of 802525863 is about 929.2937417421.

The spelling of 802525863 in words is "eight hundred two million, five hundred twenty-five thousand, eight hundred sixty-three".