425718927380 has 24 divisors (see below), whose sum is σ = 897846709032. Its totient is φ = 169556721152.

The previous prime is 425718927371. The next prime is 425718927383. The reversal of 425718927380 is 83729817524.

It can be written as a sum of positive squares in 4 ways, for example, as 10936558084 + 414782369296 = 104578^2 + 644036^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425718927383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45673337 + ... + 45682656.

It is an arithmetic number, because the mean of its divisors is an integer number (37410279543).

Almost surely, 2^425718927380 is an apocalyptic number.

It is an amenable number.

425718927380 is an abundant number, since it is smaller than the sum of its proper divisors (472127781652).

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

425718927380 is a wasteful number, since it uses less digits than its factorization.

425718927380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91356235 (or 91356233 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 425718927380 in words is "four hundred twenty-five billion, seven hundred eighteen million, nine hundred twenty-seven thousand, three hundred eighty".