48540889 has 2 divisors, whose sum is σ = 48540890. Its totient is φ = 48540888.

The previous prime is 48540887. The next prime is 48540907. The reversal of 48540889 is 98804584.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24334489 + 24206400 = 4933^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 48540889 - 2¹ = 48540887 is a prime.

It is a super-3 number, since 3×48540889³ (a number of 24 digits) contains 333 as substring.

Together with 48540887, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (48540883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24270444 + 24270445.

It is an arithmetic number, because the mean of its divisors is an integer number (24270445).

Almost surely, 2^48540889 is an apocalyptic number.

It is an amenable number.

48540889 is a deficient number, since it is larger than the sum of its proper divisors (1).

48540889 is an equidigital number, since it uses as much as digits as its factorization.

48540889 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 48540889 is about 6967.1291792244. The cubic root of 48540889 is about 364.7841070178.

The spelling of 48540889 in words is "forty-eight million, five hundred forty thousand, eight hundred eighty-nine".