48125501309 has 4 divisors (see below), whose sum is σ = 48492871680. Its totient is φ = 47758130940.

The previous prime is 48125501293. The next prime is 48125501321. The reversal of 48125501309 is 90310552184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48125501309 - 2⁴ = 48125501293 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 (48125500309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183684989 + ... + 183685250.

It is an arithmetic number, because the mean of its divisors is an integer number (12123217920).

Almost surely, 2^48125501309 is an apocalyptic number.

It is an amenable number.

48125501309 is a deficient number, since it is larger than the sum of its proper divisors (367370371).

48125501309 is a wasteful number, since it uses less digits than its factorization.

48125501309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367370370.

The product of its (nonzero) digits is 43200, while the sum is 38.

The spelling of 48125501309 in words is "forty-eight billion, one hundred twenty-five million, five hundred one thousand, three hundred nine".