248834545 has 16 divisors (see below), whose sum is σ = 314778240. Its totient is φ = 188313984.

The previous prime is 248834533. The next prime is 248834549. The reversal of 248834545 is 545438842.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 248834545 - 2¹³ = 248826353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248834549) 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 in 15 ways as a sum of consecutive naturals, for example, 82789 + ... + 85741.

It is an arithmetic number, because the mean of its divisors is an integer number (19673640).

Almost surely, 2^248834545 is an apocalyptic number.

It is an amenable number.

248834545 is a deficient number, since it is larger than the sum of its proper divisors (65943695).

248834545 is a wasteful number, since it uses less digits than its factorization.

248834545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3864.

The product of its digits is 614400, while the sum is 43.

The square root of 248834545 is about 15774.4903245715. The cubic root of 248834545 is about 628.9800789530.

The spelling of 248834545 in words is "two hundred forty-eight million, eight hundred thirty-four thousand, five hundred forty-five".