6355250725 has 6 divisors (see below), whose sum is σ = 7880510930. Its totient is φ = 5084200560.

The previous prime is 6355250719. The next prime is 6355250731. The reversal of 6355250725 is 5270525536.

It is an interprime number because it is at equal distance from previous prime (6355250719) and next prime (6355250731).

It can be written as a sum of positive squares in 3 ways, for example, as 977375169 + 5377875556 = 31263^2 + 73334^2 .

It is not a de Polignac number, because 6355250725 - 2⁷ = 6355250597 is a prime.

It is a super-2 number, since 2×6355250725² = 80778423555226051250, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 127104990 + ... + 127105039.

Almost surely, 2^6355250725 is an apocalyptic number.

It is an amenable number.

6355250725 is a deficient number, since it is larger than the sum of its proper divisors (1525260205).

6355250725 is a wasteful number, since it uses less digits than its factorization.

6355250725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254210039 (or 254210034 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 40.

The square root of 6355250725 is about 79719.8264235441. The cubic root of 6355250725 is about 1852.2981641308.

The spelling of 6355250725 in words is "six billion, three hundred fifty-five million, two hundred fifty thousand, seven hundred twenty-five".