48545531 has 2 divisors, whose sum is σ = 48545532. Its totient is φ = 48545530.

The previous prime is 48545503. The next prime is 48545543. The reversal of 48545531 is 13554584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48545531 - 2²² = 44351227 is a prime.

It is a super-2 number, since 2×48545531² = 4713337160143922, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 48545491 and 48545500.

It is not a weakly prime, because it can be changed into another prime (48545561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24272765 + 24272766.

It is an arithmetic number, because the mean of its divisors is an integer number (24272766).

Almost surely, 2^48545531 is an apocalyptic number.

48545531 is a deficient number, since it is larger than the sum of its proper divisors (1).

48545531 is an equidigital number, since it uses as much as digits as its factorization.

48545531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48000, while the sum is 35.

The square root of 48545531 is about 6967.4623070383. The cubic root of 48545531 is about 364.7957348357.

The spelling of 48545531 in words is "forty-eight million, five hundred forty-five thousand, five hundred thirty-one".