425132413021 has 32 divisors (see below), whose sum is σ = 457365916800. Its totient is φ = 393958160640.

The previous prime is 425132413007. The next prime is 425132413033. The reversal of 425132413021 is 120314231524.

It is not a de Polignac number, because 425132413021 - 2⁵ = 425132412989 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 (425132413001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 359976051 + ... + 359977231.

It is an arithmetic number, because the mean of its divisors is an integer number (14292684900).

Almost surely, 2^425132413021 is an apocalyptic number.

It is an amenable number.

425132413021 is a deficient number, since it is larger than the sum of its proper divisors (32233503779).

425132413021 is a wasteful number, since it uses less digits than its factorization.

425132413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2589.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 425132413021 its reverse (120314231524), we get a palindrome (545446644545).

The spelling of 425132413021 in words is "four hundred twenty-five billion, one hundred thirty-two million, four hundred thirteen thousand, twenty-one".