245155044522 has 16 divisors (see below), whose sum is σ = 490358560032. Its totient is φ = 81710269680.

The previous prime is 245155044499. The next prime is 245155044523. The reversal of 245155044522 is 225440551542.

It is not an unprimeable number, because it can be changed into a prime (245155044523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1953708 + ... + 2075399.

It is an arithmetic number, because the mean of its divisors is an integer number (30647410002).

Almost surely, 2^245155044522 is an apocalyptic number.

245155044522 is an abundant number, since it is smaller than the sum of its proper divisors (245203515510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245155044522 is a wasteful number, since it uses less digits than its factorization.

245155044522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4039253.

The product of its (nonzero) digits is 320000, while the sum is 39.

The spelling of 245155044522 in words is "two hundred forty-five billion, one hundred fifty-five million, forty-four thousand, five hundred twenty-two".