245325342515023 has 4 divisors (see below), whose sum is σ = 249483399167880. Its totient is φ = 241167285862168.

The previous prime is 245325342514991. The next prime is 245325342515041. The reversal of 245325342515023 is 320515243523542.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 245325342515023 - 2⁵ = 245325342514991 is a prime.

It is a super-3 number, since 3×245325342515023³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245325342575023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2079028326340 + ... + 2079028326457.

It is an arithmetic number, because the mean of its divisors is an integer number (62370849791970).

Almost surely, 2^{245325342515023} is an apocalyptic number.

245325342515023 is a deficient number, since it is larger than the sum of its proper divisors (4158056652857).

245325342515023 is an equidigital number, since it uses as much as digits as its factorization.

245325342515023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4158056652856.

The product of its (nonzero) digits is 4320000, while the sum is 46.

The spelling of 245325342515023 in words is "two hundred forty-five trillion, three hundred twenty-five billion, three hundred forty-two million, five hundred fifteen thousand, twenty-three".