421324151125 has 8 divisors (see below), whose sum is σ = 525812540760. Its totient is φ = 337059320800.

The previous prime is 421324151111. The next prime is 421324151159. The reversal of 421324151125 is 521151423124.

It can be written as a sum of positive squares in 4 ways, for example, as 10143108369 + 411181042756 = 100713^2 + 641234^2 .

It is not a de Polignac number, because 421324151125 - 2⁵ = 421324151093 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1685296480 + ... + 1685296729.

It is an arithmetic number, because the mean of its divisors is an integer number (65726567595).

Almost surely, 2^421324151125 is an apocalyptic number.

It is an amenable number.

421324151125 is a deficient number, since it is larger than the sum of its proper divisors (104488389635).

421324151125 is an equidigital number, since it uses as much as digits as its factorization.

421324151125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3370593224 (or 3370593214 counting only the distinct ones).

The product of its digits is 9600, while the sum is 31.

Adding to 421324151125 its reverse (521151423124), we get a palindrome (942475574249).

The spelling of 421324151125 in words is "four hundred twenty-one billion, three hundred twenty-four million, one hundred fifty-one thousand, one hundred twenty-five".