825027385 has 64 divisors (see below), whose sum is σ = 1259112960. Its totient is φ = 505128960.

The previous prime is 825027373. The next prime is 825027403. The reversal of 825027385 is 583720528.

It is not a de Polignac number, because 825027385 - 2¹³ = 825019193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1959475 + ... + 1959895.

It is an arithmetic number, because the mean of its divisors is an integer number (19673640).

Almost surely, 2^825027385 is an apocalyptic number.

It is an amenable number.

825027385 is a deficient number, since it is larger than the sum of its proper divisors (434085575).

825027385 is a wasteful number, since it uses less digits than its factorization.

825027385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 825027385 is about 28723.2899403951. The cubic root of 825027385 is about 937.8991049758.

The spelling of 825027385 in words is "eight hundred twenty-five million, twenty-seven thousand, three hundred eighty-five".