102050725 has 12 divisors (see below), whose sum is σ = 144620704. Its totient is φ = 69977520.

The previous prime is 102050717. The next prime is 102050731. The reversal of 102050725 is 527050201.

It is not a de Polignac number, because 102050725 - 2³ = 102050717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102050696 and 102050705.

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 11 ways as a sum of consecutive naturals, for example, 291399 + ... + 291748.

Almost surely, 2^102050725 is an apocalyptic number.

It is an amenable number.

102050725 is a deficient number, since it is larger than the sum of its proper divisors (42569979).

102050725 is an equidigital number, since it uses as much as digits as its factorization.

102050725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583164 (or 583159 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 102050725 is about 10102.0158879305. The cubic root of 102050725 is about 467.3103122466.

The spelling of 102050725 in words is "one hundred two million, fifty thousand, seven hundred twenty-five".