48072539 has 2 divisors, whose sum is σ = 48072540. Its totient is φ = 48072538.

The previous prime is 48072533. The next prime is 48072569. The reversal of 48072539 is 93527084.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48072539 - 2²⁴ = 31295323 is a prime.

It is a super-3 number, since 3×48072539³ (a number of 24 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (48072533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24036269 + 24036270.

It is an arithmetic number, because the mean of its divisors is an integer number (24036270).

Almost surely, 2^48072539 is an apocalyptic number.

48072539 is a deficient number, since it is larger than the sum of its proper divisors (1).

48072539 is an equidigital number, since it uses as much as digits as its factorization.

48072539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 48072539 is about 6933.4363053251. The cubic root of 48072539 is about 363.6070987983.

The spelling of 48072539 in words is "forty-eight million, seventy-two thousand, five hundred thirty-nine".