9875256502 has 8 divisors (see below), whose sum is σ = 14991353496. Its totient is φ = 4878138672.

The previous prime is 9875256487. The next prime is 9875256533. The reversal of 9875256502 is 2056525789.

It is a happy number.

9875256502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 29744583 + ... + 29744914.

It is an arithmetic number, because the mean of its divisors is an integer number (1873919187).

Almost surely, 2^9875256502 is an apocalyptic number.

9875256502 is a deficient number, since it is larger than the sum of its proper divisors (5116096994).

9875256502 is a wasteful number, since it uses less digits than its factorization.

9875256502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59489582.

The product of its (nonzero) digits is 1512000, while the sum is 49.

The square root of 9875256502 is about 99374.3251650043. The cubic root of 9875256502 is about 2145.4387890341.

The spelling of 9875256502 in words is "nine billion, eight hundred seventy-five million, two hundred fifty-six thousand, five hundred two".