48485531 has 2 divisors, whose sum is σ = 48485532. Its totient is φ = 48485530.

The previous prime is 48485527. The next prime is 48485537. The reversal of 48485531 is 13558484.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48485531 - 2² = 48485527 is a prime.

It is a super-2 number, since 2×48485531² = 4701693432703922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (48485537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24242765 + 24242766.

It is an arithmetic number, because the mean of its divisors is an integer number (24242766).

Almost surely, 2^48485531 is an apocalyptic number.

48485531 is a deficient number, since it is larger than the sum of its proper divisors (1).

48485531 is an equidigital number, since it uses as much as digits as its factorization.

48485531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 76800, while the sum is 38.

The square root of 48485531 is about 6963.1552474435. The cubic root of 48485531 is about 364.6453827350.

The spelling of 48485531 in words is "forty-eight million, four hundred eighty-five thousand, five hundred thirty-one".