10025985 has 16 divisors (see below), whose sum is σ = 16236864. Its totient is φ = 5282112.

The previous prime is 10025933. The next prime is 10026011. The reversal of 10025985 is 58952001.

It is not a de Polignac number, because 10025985 - 2¹⁰ = 10024961 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782 + ... + 5271.

It is an arithmetic number, because the mean of its divisors is an integer number (1014804).

Almost surely, 2^10025985 is an apocalyptic number.

10025985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10025985 is a deficient number, since it is larger than the sum of its proper divisors (6210879).

10025985 is an equidigital number, since it uses as much as digits as its factorization.

10025985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8144.

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 10025985 is about 3166.3835838382. The cubic root of 10025985 is about 215.6299175522.

Adding to 10025985 its reverse (58952001), we get a palindrome (68977986).

The spelling of 10025985 in words is "ten million, twenty-five thousand, nine hundred eighty-five".