102025005 has 16 divisors (see below), whose sum is σ = 163365504. Its totient is φ = 54371520.

The previous prime is 102024977. The next prime is 102025031. The reversal of 102025005 is 500520201.

It is not a de Polignac number, because 102025005 - 2⁷ = 102024877 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 an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35160 + ... + 37950.

It is an arithmetic number, because the mean of its divisors is an integer number (10210344).

Almost surely, 2^102025005 is an apocalyptic number.

102025005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

102025005 is a deficient number, since it is larger than the sum of its proper divisors (61340499).

102025005 is a wasteful number, since it uses less digits than its factorization.

102025005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5236.

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

The square root of 102025005 is about 10100.7427944681. The cubic root of 102025005 is about 467.2710499709.

Adding to 102025005 its reverse (500520201), we get a palindrome (602545206).

The spelling of 102025005 in words is "one hundred two million, twenty-five thousand, five".