48145177 has 4 divisors (see below), whose sum is σ = 49446436. Its totient is φ = 46843920.

The previous prime is 48145169. The next prime is 48145199. The reversal of 48145177 is 77154184.

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 44836416 + 3308761 = 6696^2 + 1819^2 .

It is a cyclic number.

It is not a de Polignac number, because 48145177 - 2³ = 48145169 is a prime.

It is a super-2 number, since 2×48145177² = 4635916136722658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 1301221 = 48145177 / (4 + 8 + 1 + 4 + 5 + 1 + 7 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48145117) 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, 650574 + ... + 650647.

It is an arithmetic number, because the mean of its divisors is an integer number (12361609).

Almost surely, 2^48145177 is an apocalyptic number.

It is an amenable number.

48145177 is a deficient number, since it is larger than the sum of its proper divisors (1301259).

48145177 is a wasteful number, since it uses less digits than its factorization.

48145177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301258.

The product of its digits is 31360, while the sum is 37.

The square root of 48145177 is about 6938.6725675737. The cubic root of 48145177 is about 363.7901444025.

The spelling of 48145177 in words is "forty-eight million, one hundred forty-five thousand, one hundred seventy-seven".