245305452145354 has 8 divisors (see below), whose sum is σ = 367958247350400. Its totient is φ = 122652703028556.

The previous prime is 245305452145321. The next prime is 245305452145357. The reversal of 245305452145354 is 453541254503542.

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

It is a super-2 number, since 2×245305452145354² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (245305452145357) 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 3 ways as a sum of consecutive naturals, for example, 9335937 + ... + 24036859.

It is an arithmetic number, because the mean of its divisors is an integer number (45994780918800).

Almost surely, 2^{245305452145354} is an apocalyptic number.

245305452145354 is a deficient number, since it is larger than the sum of its proper divisors (122652795205046).

245305452145354 is a wasteful number, since it uses less digits than its factorization.

245305452145354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23044124.

The product of its (nonzero) digits is 28800000, while the sum is 52.

The spelling of 245305452145354 in words is "two hundred forty-five trillion, three hundred five billion, four hundred fifty-two million, one hundred forty-five thousand, three hundred fifty-four".