9951725134 has 8 divisors (see below), whose sum is σ = 16075863720. Its totient is φ = 4593103896.

The previous prime is 9951725129. The next prime is 9951725159. The reversal of 9951725134 is 4315271599.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191379304 + ... + 191379355.

It is an arithmetic number, because the mean of its divisors is an integer number (2009482965).

Almost surely, 2^9951725134 is an apocalyptic number.

9951725134 is a deficient number, since it is larger than the sum of its proper divisors (6124138586).

9951725134 is a wasteful number, since it uses less digits than its factorization.

9951725134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382758674.

The product of its digits is 340200, while the sum is 46.

The square root of 9951725134 is about 99758.3336568930. Note that the first 3 decimals coincide. The cubic root of 9951725134 is about 2150.9622614567.

The spelling of 9951725134 in words is "nine billion, nine hundred fifty-one million, seven hundred twenty-five thousand, one hundred thirty-four".