6256250725 has 6 divisors (see below), whose sum is σ = 7757750930. Its totient is φ = 5005000560.

The previous prime is 6256250711. The next prime is 6256250747. The reversal of 6256250725 is 5270526526.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 137569441 + 6118681284 = 11729^2 + 78222^2 .

It is a de Polignac number, because none of the positive numbers 2^k-6256250725 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125124990 + ... + 125125039.

Almost surely, 2^6256250725 is an apocalyptic number.

It is an amenable number.

6256250725 is a deficient number, since it is larger than the sum of its proper divisors (1501500205).

6256250725 is a wasteful number, since it uses less digits than its factorization.

6256250725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250250039 (or 250250034 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 6256250725 is about 79096.4646807934. The cubic root of 6256250725 is about 1842.6296211923.

The spelling of 6256250725 in words is "six billion, two hundred fifty-six million, two hundred fifty thousand, seven hundred twenty-five".