245552542125045 has 8 divisors (see below), whose sum is σ = 392884067400096. Its totient is φ = 130961355800016.

The previous prime is 245552542125029. The next prime is 245552542125049. The reversal of 245552542125045 is 540521245255542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245552542125045 - 2⁴ = 245552542125029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245552542125049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8185084737487 + ... + 8185084737516.

It is an arithmetic number, because the mean of its divisors is an integer number (49110508425012).

Almost surely, 2^{245552542125045} is an apocalyptic number.

It is an amenable number.

245552542125045 is a deficient number, since it is larger than the sum of its proper divisors (147331525275051).

245552542125045 is a wasteful number, since it uses less digits than its factorization.

245552542125045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16370169475011.

The product of its (nonzero) digits is 16000000, while the sum is 51.

The spelling of 245552542125045 in words is "two hundred forty-five trillion, five hundred fifty-two billion, five hundred forty-two million, one hundred twenty-five thousand, forty-five".