5278305578025 has 12 divisors (see below), whose sum is σ = 8726798555792. Its totient is φ = 2815096308240.

The previous prime is 5278305578009. The next prime is 5278305578057. The reversal of 5278305578025 is 5208755038725.

It is not a de Polignac number, because 5278305578025 - 2⁴ = 5278305578009 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35188703779 + ... + 35188703928.

Almost surely, 2^{5278305578025} is an apocalyptic number.

It is an amenable number.

5278305578025 is a deficient number, since it is larger than the sum of its proper divisors (3448492977767).

5278305578025 is a wasteful number, since it uses less digits than its factorization.

5278305578025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70377407720 (or 70377407715 counting only the distinct ones).

The product of its (nonzero) digits is 23520000, while the sum is 57.

The spelling of 5278305578025 in words is "five trillion, two hundred seventy-eight billion, three hundred five million, five hundred seventy-eight thousand, twenty-five".