6252875397 has 12 divisors (see below), whose sum is σ = 9343377420. Its totient is φ = 4024839168.

The previous prime is 6252875389. The next prime is 6252875399. The reversal of 6252875397 is 7935782526.

6252875397 is a `hidden beast` number, since 6 + 25 + 2 + 87 + 539 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2870173476 + 3382701921 = 53574^2 + 58161^2 .

It is not a de Polignac number, because 6252875397 - 2³ = 6252875389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6252875399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11978428 + ... + 11978949.

It is an arithmetic number, because the mean of its divisors is an integer number (778614785).

Almost surely, 2^6252875397 is an apocalyptic number.

It is an amenable number.

6252875397 is a deficient number, since it is larger than the sum of its proper divisors (3090502023).

6252875397 is a wasteful number, since it uses less digits than its factorization.

6252875397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23957412 (or 23957409 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 6252875397 is about 79075.1250204513. The cubic root of 6252875397 is about 1842.2981874280.

The spelling of 6252875397 in words is "six billion, two hundred fifty-two million, eight hundred seventy-five thousand, three hundred ninety-seven".