248550345 has 12 divisors (see below), whose sum is σ = 430820676. Its totient is φ = 132560160.

The previous prime is 248550331. The next prime is 248550347. The reversal of 248550345 is 543055842.

248550345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 196364169 + 52186176 = 14013^2 + 7224^2 .

It is not a de Polignac number, because 248550345 - 2¹³ = 248542153 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (248550347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2761626 + ... + 2761715.

It is an arithmetic number, because the mean of its divisors is an integer number (35901723).

Almost surely, 2^248550345 is an apocalyptic number.

It is an amenable number.

248550345 is a deficient number, since it is larger than the sum of its proper divisors (182270331).

248550345 is a wasteful number, since it uses less digits than its factorization.

248550345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5523352 (or 5523349 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The square root of 248550345 is about 15765.4795359989. The cubic root of 248550345 is about 628.7405299044.

The spelling of 248550345 in words is "two hundred forty-eight million, five hundred fifty thousand, three hundred forty-five".