28052527505025 has 24 divisors (see below), whose sum is σ = 46381023780640. Its totient is φ = 14961075431040.

The previous prime is 28052527504997. The next prime is 28052527505201. The reversal of 28052527505025 is 52050572525082.

It is not a de Polignac number, because 28052527505025 - 2¹⁸ = 28052527242881 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 770949 + ... + 7529901.

Almost surely, 2^{28052527505025} is an apocalyptic number.

28052527505025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28052527505025 is a deficient number, since it is larger than the sum of its proper divisors (18328496275615).

28052527505025 is a wasteful number, since it uses less digits than its factorization.

28052527505025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6814305 (or 6814300 counting only the distinct ones).

The product of its (nonzero) digits is 2800000, while the sum is 48.

The spelling of 28052527505025 in words is "twenty-eight trillion, fifty-two billion, five hundred twenty-seven million, five hundred five thousand, twenty-five".