245231452534 has 4 divisors (see below), whose sum is σ = 367847178804. Its totient is φ = 122615726266.

The previous prime is 245231452517. The next prime is 245231452553. The reversal of 245231452534 is 435254132542.

245231452534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61307863132 + ... + 61307863135.

It is an arithmetic number, because the mean of its divisors is an integer number (91961794701).

Almost surely, 2^245231452534 is an apocalyptic number.

245231452534 is a deficient number, since it is larger than the sum of its proper divisors (122615726270).

245231452534 is a wasteful number, since it uses less digits than its factorization.

245231452534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122615726269.

The product of its digits is 576000, while the sum is 40.

The spelling of 245231452534 in words is "two hundred forty-five billion, two hundred thirty-one million, four hundred fifty-two thousand, five hundred thirty-four".