245122241445 has 32 divisors (see below), whose sum is σ = 435793357440. Its totient is φ = 130725717120.

The previous prime is 245122241431. The next prime is 245122241479. The reversal of 245122241445 is 544142221542.

It is not a de Polignac number, because 245122241445 - 2¹³ = 245122233253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5426242 + ... + 5471228.

It is an arithmetic number, because the mean of its divisors is an integer number (13618542420).

Almost surely, 2^245122241445 is an apocalyptic number.

It is an amenable number.

245122241445 is a deficient number, since it is larger than the sum of its proper divisors (190671115995).

245122241445 is a wasteful number, since it uses less digits than its factorization.

245122241445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85362 (or 85356 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

Adding to 245122241445 its reverse (544142221542), we get a palindrome (789264462987).

The spelling of 245122241445 in words is "two hundred forty-five billion, one hundred twenty-two million, two hundred forty-one thousand, four hundred forty-five".