425293791156 has 144 divisors (see below), whose sum is σ = 1192292285184. Its totient is φ = 126974055168.

The previous prime is 425293791151. The next prime is 425293791163. The reversal of 425293791156 is 651197392524.

425293791156 is a `hidden beast` number, since 4 + 252 + 9 + 379 + 1 + 15 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425293791151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6321511 + ... + 6388433.

It is an arithmetic number, because the mean of its divisors is an integer number (8279807536).

Almost surely, 2^425293791156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425293791156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596146142592).

425293791156 is an abundant number, since it is smaller than the sum of its proper divisors (766998494028).

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

425293791156 is a wasteful number, since it uses less digits than its factorization.

425293791156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67350 (or 67345 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 425293791156 in words is "four hundred twenty-five billion, two hundred ninety-three million, seven hundred ninety-one thousand, one hundred fifty-six".