48251999 has 8 divisors (see below), whose sum is σ = 50749440. Its totient is φ = 45787896.

The previous prime is 48251981. The next prime is 48252013. The reversal of 48251999 is 99915284.

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 48251999 - 2²⁴ = 31474783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48257999) 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, 5339 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (6343680).

Almost surely, 2^48251999 is an apocalyptic number.

48251999 is a deficient number, since it is larger than the sum of its proper divisors (2497441).

48251999 is a wasteful number, since it uses less digits than its factorization.

48251999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16669.

The product of its digits is 233280, while the sum is 47.

The square root of 48251999 is about 6946.3658844032. The cubic root of 48251999 is about 364.0589985075.

The spelling of 48251999 in words is "forty-eight million, two hundred fifty-one thousand, nine hundred ninety-nine".