48223531 has 2 divisors, whose sum is σ = 48223532. Its totient is φ = 48223530.

The previous prime is 48223523. The next prime is 48223537. The reversal of 48223531 is 13532284.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48223531 - 2³ = 48223523 is a prime.

It is a super-2 number, since 2×48223531² = 4651017884215922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 48223531.

It is not a weakly prime, because it can be changed into another prime (48223537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24111765 + 24111766.

It is an arithmetic number, because the mean of its divisors is an integer number (24111766).

Almost surely, 2^48223531 is an apocalyptic number.

48223531 is a deficient number, since it is larger than the sum of its proper divisors (1).

48223531 is an equidigital number, since it uses as much as digits as its factorization.

48223531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 48223531 is about 6944.3164530427. The cubic root of 48223531 is about 363.9873878615.

The spelling of 48223531 in words is "forty-eight million, two hundred twenty-three thousand, five hundred thirty-one".