525950866 has 16 divisors (see below), whose sum is σ = 902344320. Its totient is φ = 225228960.

The previous prime is 525950863. The next prime is 525950891. The reversal of 525950866 is 668059525.

It is a super-2 number, since 2×525950866² = 553248626892299912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (525950861) 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, 4275 + ... + 32713.

It is an arithmetic number, because the mean of its divisors is an integer number (56396520).

Almost surely, 2^525950866 is an apocalyptic number.

525950866 is a deficient number, since it is larger than the sum of its proper divisors (376393454).

525950866 is a wasteful number, since it uses less digits than its factorization.

525950866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29769.

The product of its (nonzero) digits is 648000, while the sum is 46.

The square root of 525950866 is about 22933.6186852402. The cubic root of 525950866 is about 807.2010624304.

The spelling of 525950866 in words is "five hundred twenty-five million, nine hundred fifty thousand, eight hundred sixty-six".