48531851 has 2 divisors, whose sum is σ = 48531852. Its totient is φ = 48531850.

The previous prime is 48531841. The next prime is 48531881. The reversal of 48531851 is 15813584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48531851 is a prime.

It is a super-2 number, since 2×48531851² = 4710681122972402, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48531811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24265925 + 24265926.

It is an arithmetic number, because the mean of its divisors is an integer number (24265926).

Almost surely, 2^48531851 is an apocalyptic number.

48531851 is a deficient number, since it is larger than the sum of its proper divisors (1).

48531851 is an equidigital number, since it uses as much as digits as its factorization.

48531851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 35.

The square root of 48531851 is about 6966.4805318037. The cubic root of 48531851 is about 364.7614654644.

The spelling of 48531851 in words is "forty-eight million, five hundred thirty-one thousand, eight hundred fifty-one".