48325991 has 8 divisors (see below), whose sum is σ = 55628160. Its totient is φ = 41123448.

The previous prime is 48325973. The next prime is 48325997. The reversal of 48325991 is 19952384.

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

It is a cyclic number.

It is not a de Polignac number, because 48325991 - 2¹⁰ = 48324967 is a prime.

It is a super-2 number, since 2×48325991² = 4670802812264162, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48325997) 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, 23861 + ... + 25806.

It is an arithmetic number, because the mean of its divisors is an integer number (6953520).

Almost surely, 2^48325991 is an apocalyptic number.

48325991 is a deficient number, since it is larger than the sum of its proper divisors (7302169).

48325991 is a wasteful number, since it uses less digits than its factorization.

48325991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49813.

The product of its digits is 77760, while the sum is 41.

The square root of 48325991 is about 6951.6897945751. The cubic root of 48325991 is about 364.2449921562.

The spelling of 48325991 in words is "forty-eight million, three hundred twenty-five thousand, nine hundred ninety-one".