48915247 has 2 divisors, whose sum is σ = 48915248. Its totient is φ = 48915246.

The previous prime is 48915233. The next prime is 48915259. The reversal of 48915247 is 74251984.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-48915247 is a prime.

It is a super-5 number, since 5×48915247⁵ (a number of 40 digits) contains 55555 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48915287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24457623 + 24457624.

It is an arithmetic number, because the mean of its divisors is an integer number (24457624).

Almost surely, 2^48915247 is an apocalyptic number.

48915247 is a deficient number, since it is larger than the sum of its proper divisors (1).

48915247 is an equidigital number, since it uses as much as digits as its factorization.

48915247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 40.

The square root of 48915247 is about 6993.9435942821. The cubic root of 48915247 is about 365.7194716018.

The spelling of 48915247 in words is "forty-eight million, nine hundred fifteen thousand, two hundred forty-seven".