425701441764 has 81 divisors (see below), whose sum is σ = 1106324312457. Its totient is φ = 138018355488.

The previous prime is 425701441757. The next prime is 425701441771. The reversal of 425701441764 is 467144107524.

The square root of 425701441764 is 652458.

It is a perfect power (a square), and thus also a powerful number.

425701441764 is a `hidden beast` number, since 4 + 2 + 570 + 1 + 4 + 4 + 1 + 76 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (425701441757) and next prime (425701441771).

It can be written as a sum of positive squares in only one way, i.e., 380923496100 + 44777945664 = 617190^2 + 211608^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 144844207 + ... + 144847145.

Almost surely, 2^425701441764 is an apocalyptic number.

425701441764 is the 652458-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425701441764

425701441764 is an abundant number, since it is smaller than the sum of its proper divisors (680622870693).

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

425701441764 is an equidigital number, since it uses as much as digits as its factorization.

425701441764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962 (or 2981 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 45.

The spelling of 425701441764 in words is "four hundred twenty-five billion, seven hundred one million, four hundred forty-one thousand, seven hundred sixty-four".