45543242144425 has 6 divisors (see below), whose sum is σ = 56473620259118. Its totient is φ = 36434593715520.

The previous prime is 45543242144371. The next prime is 45543242144461. The reversal of 45543242144425 is 52444124234554.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 780291322281 + 44762950822144 = 883341^2 + 6690512^2 .

It is not a de Polignac number, because 45543242144425 - 2¹³ = 45543242136233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 910864842864 + ... + 910864842913.

Almost surely, 2^{45543242144425} is an apocalyptic number.

It is an amenable number.

45543242144425 is a deficient number, since it is larger than the sum of its proper divisors (10930378114693).

45543242144425 is a wasteful number, since it uses less digits than its factorization.

45543242144425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1821729685787 (or 1821729685782 counting only the distinct ones).

The product of its digits is 12288000, while the sum is 49.

Adding to 45543242144425 its reverse (52444124234554), we get a palindrome (97987366378979).

The spelling of 45543242144425 in words is "forty-five trillion, five hundred forty-three billion, two hundred forty-two million, one hundred forty-four thousand, four hundred twenty-five".