4325404252145 has 4 divisors (see below), whose sum is σ = 5190485102580. Its totient is φ = 3460323401712.

The previous prime is 4325404252031. The next prime is 4325404252157. The reversal of 4325404252145 is 5412524045234.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3319563749089 + 1005840503056 = 1821967^2 + 1002916^2 .

It is a cyclic number.

It is not a de Polignac number, because 4325404252145 - 2²⁸ = 4325135816689 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432540425210 + ... + 432540425219.

It is an arithmetic number, because the mean of its divisors is an integer number (1297621275645).

Almost surely, 2^{4325404252145} is an apocalyptic number.

It is an amenable number.

4325404252145 is a deficient number, since it is larger than the sum of its proper divisors (865080850435).

4325404252145 is an equidigital number, since it uses as much as digits as its factorization.

4325404252145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865080850434.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 4325404252145 its reverse (5412524045234), we get a palindrome (9737928297379).

The spelling of 4325404252145 in words is "four trillion, three hundred twenty-five billion, four hundred four million, two hundred fifty-two thousand, one hundred forty-five".