48137261 has 4 divisors (see below), whose sum is σ = 48717312. Its totient is φ = 47557212.

The previous prime is 48137237. The next prime is 48137269. The reversal of 48137261 is 16273184.

48137261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 48137261 - 2²² = 43942957 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 (48137269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289901 + ... + 290066.

It is an arithmetic number, because the mean of its divisors is an integer number (12179328).

Almost surely, 2^48137261 is an apocalyptic number.

It is an amenable number.

48137261 is a deficient number, since it is larger than the sum of its proper divisors (580051).

48137261 is an equidigital number, since it uses as much as digits as its factorization.

48137261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580050.

The product of its digits is 8064, while the sum is 32.

The square root of 48137261 is about 6938.1021180147. The cubic root of 48137261 is about 363.7702052600.

The spelling of 48137261 in words is "forty-eight million, one hundred thirty-seven thousand, two hundred sixty-one".