10252005 has 24 divisors (see below), whose sum is σ = 16814496. Its totient is φ = 5332800.

The previous prime is 10251977. The next prime is 10252007. The reversal of 10252005 is 50025201.

It is not a de Polignac number, because 10252005 - 2⁵ = 10251973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101455 + ... + 101555.

It is an arithmetic number, because the mean of its divisors is an integer number (700604).

Almost surely, 2^10252005 is an apocalyptic number.

10252005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10252005 is a deficient number, since it is larger than the sum of its proper divisors (6562491).

10252005 is an equidigital number, since it uses as much as digits as its factorization.

10252005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 10252005 is about 3201.8752317978. The cubic root of 10252005 is about 217.2382370811.

Adding to 10252005 its reverse (50025201), we get a palindrome (60277206).

The spelling of 10252005 in words is "ten million, two hundred fifty-two thousand, five".