30250277725 has 12 divisors (see below), whose sum is σ = 38803805460. Its totient is φ = 23365731200.

The previous prime is 30250277713. The next prime is 30250277731. The reversal of 30250277725 is 52777205203.

It can be written as a sum of positive squares in 6 ways, for example, as 440874009 + 29809403716 = 20997^2 + 172654^2 .

It is not a de Polignac number, because 30250277725 - 2³¹ = 28102794077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20861536 + ... + 20862985.

It is an arithmetic number, because the mean of its divisors is an integer number (3233650455).

Almost surely, 2^30250277725 is an apocalyptic number.

It is an amenable number.

30250277725 is a deficient number, since it is larger than the sum of its proper divisors (8553527735).

30250277725 is a wasteful number, since it uses less digits than its factorization.

30250277725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41724560 (or 41724555 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 40.

The spelling of 30250277725 in words is "thirty billion, two hundred fifty million, two hundred seventy-seven thousand, seven hundred twenty-five".