91825053 has 8 divisors (see below), whose sum is σ = 122484768. Its totient is φ = 61191024.

The previous prime is 91825051. The next prime is 91825057. The reversal of 91825053 is 35052819.

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

It is not a de Polignac number, because 91825053 - 2¹ = 91825051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91825051) 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, 4651 + ... + 14327.

It is an arithmetic number, because the mean of its divisors is an integer number (15310596).

Almost surely, 2^91825053 is an apocalyptic number.

It is an amenable number.

91825053 is a deficient number, since it is larger than the sum of its proper divisors (30659715).

91825053 is a wasteful number, since it uses less digits than its factorization.

91825053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12843.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 91825053 is about 9582.5389641785. The cubic root of 91825053 is about 451.1494122321.

The spelling of 91825053 in words is "ninety-one million, eight hundred twenty-five thousand, fifty-three".