425452344335142 has 16 divisors (see below), whose sum is σ = 895689145968960. Its totient is φ = 134353371895272.

The previous prime is 425452344335089. The next prime is 425452344335147. The reversal of 425452344335142 is 241533443254524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425452344335147) 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, 1866019053988 + ... + 1866019054215.

It is an arithmetic number, because the mean of its divisors is an integer number (55980571623060).

Almost surely, 2^{425452344335142} is an apocalyptic number.

425452344335142 is an abundant number, since it is smaller than the sum of its proper divisors (470236801633818).

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

425452344335142 is a wasteful number, since it uses less digits than its factorization.

425452344335142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3732038108227.

The product of its digits is 27648000, while the sum is 51.

Adding to 425452344335142 its reverse (241533443254524), we get a palindrome (666985787589666).

The spelling of 425452344335142 in words is "four hundred twenty-five trillion, four hundred fifty-two billion, three hundred forty-four million, three hundred thirty-five thousand, one hundred forty-two".