425132221002 has 32 divisors (see below), whose sum is σ = 900346948992. Its totient is φ = 133364895744.

The previous prime is 425132220979. The next prime is 425132221027. The reversal of 425132221002 is 200122231524.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1288938 + ... + 1584810.

It is an arithmetic number, because the mean of its divisors is an integer number (28135842156).

Almost surely, 2^425132221002 is an apocalyptic number.

425132221002 is an abundant number, since it is smaller than the sum of its proper divisors (475214727990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425132221002 is a wasteful number, since it uses less digits than its factorization.

425132221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309982.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 425132221002 its reverse (200122231524), we get a palindrome (625254452526).

The spelling of 425132221002 in words is "four hundred twenty-five billion, one hundred thirty-two million, two hundred twenty-one thousand, two".