745241527357 has 4 divisors (see below), whose sum is σ = 756364535296. Its totient is φ = 734118519420.

The previous prime is 745241527319. The next prime is 745241527409. The reversal of 745241527357 is 753725142547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-745241527357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745241527307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5561503869 + ... + 5561504002.

It is an arithmetic number, because the mean of its divisors is an integer number (189091133824).

Almost surely, 2^745241527357 is an apocalyptic number.

It is an amenable number.

745241527357 is a deficient number, since it is larger than the sum of its proper divisors (11123007939).

745241527357 is a wasteful number, since it uses less digits than its factorization.

745241527357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11123007938.

The product of its digits is 8232000, while the sum is 52.

The spelling of 745241527357 in words is "seven hundred forty-five billion, two hundred forty-one million, five hundred twenty-seven thousand, three hundred fifty-seven".