425135207874 has 48 divisors (see below), whose sum is σ = 922959036000. Its totient is φ = 130490875008.

The previous prime is 425135207873. The next prime is 425135207881. The reversal of 425135207874 is 478702531524.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (425135207873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97824 + ... + 927275.

It is an arithmetic number, because the mean of its divisors is an integer number (19228313250).

Almost surely, 2^425135207874 is an apocalyptic number.

425135207874 is an abundant number, since it is smaller than the sum of its proper divisors (497823828126).

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

425135207874 is a wasteful number, since it uses less digits than its factorization.

425135207874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025539 (or 1025526 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 425135207874 in words is "four hundred twenty-five billion, one hundred thirty-five million, two hundred seven thousand, eight hundred seventy-four".