245325772544 has 18 divisors (see below), whose sum is σ = 489693241800. Its totient is φ = 122662886144.

The previous prime is 245325772501. The next prime is 245325772547. The reversal of 245325772544 is 445277523542.

It is a junction number, because it is equal to n+sod(n) for n = 245325772492 and 245325772501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245325772547) 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 as a sum of consecutive naturals, namely, 479151644 + ... + 479152155.

It is an arithmetic number, because the mean of its divisors is an integer number (27205180100).

Almost surely, 2^245325772544 is an apocalyptic number.

It is an amenable number.

245325772544 is a deficient number, since it is larger than the sum of its proper divisors (244367469256).

245325772544 is an frugal number, since it uses more digits than its factorization.

245325772544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958303815 (or 958303801 counting only the distinct ones).

The product of its digits is 9408000, while the sum is 50.

The spelling of 245325772544 in words is "two hundred forty-five billion, three hundred twenty-five million, seven hundred seventy-two thousand, five hundred forty-four".