913825641 has 8 divisors (see below), whose sum is σ = 1260449280. Its totient is φ = 588209552.

The previous prime is 913825639. The next prime is 913825697. The reversal of 913825641 is 146528319.

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

It is not a de Polignac number, because 913825641 - 2¹ = 913825639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 913825641.

It is not an unprimeable number, because it can be changed into a prime (913823641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5251785 + ... + 5251958.

It is an arithmetic number, because the mean of its divisors is an integer number (157556160).

Almost surely, 2^913825641 is an apocalyptic number.

It is an amenable number.

913825641 is a deficient number, since it is larger than the sum of its proper divisors (346623639).

913825641 is a wasteful number, since it uses less digits than its factorization.

913825641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503775.

The product of its digits is 51840, while the sum is 39.

The square root of 913825641 is about 30229.5491365650. The cubic root of 913825641 is about 970.4081751889.

The spelling of 913825641 in words is "nine hundred thirteen million, eight hundred twenty-five thousand, six hundred forty-one".