527890401305 has 16 divisors (see below), whose sum is σ = 643885861584. Its totient is φ = 415368103680.

The previous prime is 527890401301. The next prime is 527890401307. The reversal of 527890401305 is 503104098725.

It can be written as a sum of positive squares in 8 ways, for example, as 61914875929 + 465975525376 = 248827^2 + 682624^2 .

It is not a de Polignac number, because 527890401305 - 2² = 527890401301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (527890401301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9095759 + ... + 9153611.

It is an arithmetic number, because the mean of its divisors is an integer number (40242866349).

Almost surely, 2^527890401305 is an apocalyptic number.

It is an amenable number.

527890401305 is a deficient number, since it is larger than the sum of its proper divisors (115995460279).

527890401305 is a wasteful number, since it uses less digits than its factorization.

527890401305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87836.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 527890401305 in words is "five hundred twenty-seven billion, eight hundred ninety million, four hundred one thousand, three hundred five".