245325455421431 has 8 divisors (see below), whose sum is σ = 305860308057984. Its totient is φ = 191162692536120.

The previous prime is 245325455421427. The next prime is 245325455421433. The reversal of 245325455421431 is 134124554523542.

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

It is a cyclic number.

It is not a de Polignac number, because 245325455421431 - 2² = 245325455421427 is a prime.

It is a super-2 number, since 2×245325455421431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245325455421431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245325455421433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1593022437725 + ... + 1593022437878.

It is an arithmetic number, because the mean of its divisors is an integer number (38232538507248).

Almost surely, 2^{245325455421431} is an apocalyptic number.

245325455421431 is a deficient number, since it is larger than the sum of its proper divisors (60534852636553).

245325455421431 is a wasteful number, since it uses less digits than its factorization.

245325455421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3186044875621.

The product of its digits is 11520000, while the sum is 50.

The spelling of 245325455421431 in words is "two hundred forty-five trillion, three hundred twenty-five billion, four hundred fifty-five million, four hundred twenty-one thousand, four hundred thirty-one".