48616145 has 4 divisors (see below), whose sum is σ = 58339380. Its totient is φ = 38892912.

The previous prime is 48616133. The next prime is 48616147. The reversal of 48616145 is 54161684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9628609 + 38987536 = 3103^2 + 6244^2 .

It is a cyclic number.

It is not a de Polignac number, because 48616145 - 2⁴ = 48616129 is a prime.

It is a super-2 number, since 2×48616145² = 4727059109322050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48616147) 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, 4861610 + ... + 4861619.

It is an arithmetic number, because the mean of its divisors is an integer number (14584845).

Almost surely, 2^48616145 is an apocalyptic number.

It is an amenable number.

48616145 is a deficient number, since it is larger than the sum of its proper divisors (9723235).

48616145 is an equidigital number, since it uses as much as digits as its factorization.

48616145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9723234.

The product of its digits is 23040, while the sum is 35.

The square root of 48616145 is about 6972.5278773197. The cubic root of 48616145 is about 364.9725256107.

The spelling of 48616145 in words is "forty-eight million, six hundred sixteen thousand, one hundred forty-five".