48177851 has 2 divisors, whose sum is σ = 48177852. Its totient is φ = 48177850.

The previous prime is 48177839. The next prime is 48177869. The reversal of 48177851 is 15877184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48177851 - 2¹⁴ = 48161467 is a prime.

It is a super-2 number, since 2×48177851² = 4642210653956402, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48177799 and 48177808.

It is not a weakly prime, because it can be changed into another prime (48177821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24088925 + 24088926.

It is an arithmetic number, because the mean of its divisors is an integer number (24088926).

Almost surely, 2^48177851 is an apocalyptic number.

48177851 is a deficient number, since it is larger than the sum of its proper divisors (1).

48177851 is an equidigital number, since it uses as much as digits as its factorization.

48177851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 41.

The square root of 48177851 is about 6941.0266531688. The cubic root of 48177851 is about 363.8724218806.

The spelling of 48177851 in words is "forty-eight million, one hundred seventy-seven thousand, eight hundred fifty-one".