245225011 has 16 divisors (see below), whose sum is σ = 267810624. Its totient is φ = 223876224.

The previous prime is 245224999. The next prime is 245225033. The reversal of 245225011 is 110522542.

It is a cyclic number.

It is not a de Polignac number, because 245225011 - 2¹³ = 245216819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245225611) 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, 42385 + ... + 47821.

It is an arithmetic number, because the mean of its divisors is an integer number (16738164).

Almost surely, 2^245225011 is an apocalyptic number.

245225011 is a deficient number, since it is larger than the sum of its proper divisors (22585613).

245225011 is a wasteful number, since it uses less digits than its factorization.

245225011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5550.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 245225011 is about 15659.6619056734. The cubic root of 245225011 is about 625.9239760760.

Adding to 245225011 its reverse (110522542), we get a palindrome (355747553).

The spelling of 245225011 in words is "two hundred forty-five million, two hundred twenty-five thousand, eleven".