45242145112252 has 24 divisors (see below), whose sum is σ = 89349690976560. Its totient is φ = 19855486882560.

The previous prime is 45242145112211. The next prime is 45242145112309. The reversal of 45242145112252 is 25221154124254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17728112013 + ... + 17728114564.

It is an arithmetic number, because the mean of its divisors is an integer number (3722903790690).

Almost surely, 2^{45242145112252} is an apocalyptic number.

It is an amenable number.

45242145112252 is a deficient number, since it is larger than the sum of its proper divisors (44107545864308).

45242145112252 is a wasteful number, since it uses less digits than its factorization.

45242145112252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35456226621 (or 35456226619 counting only the distinct ones).

The product of its digits is 256000, while the sum is 40.

The spelling of 45242145112252 in words is "forty-five trillion, two hundred forty-two billion, one hundred forty-five million, one hundred twelve thousand, two hundred fifty-two".