425520630743 has 8 divisors (see below), whose sum is σ = 460997019168. Its totient is φ = 390436246944.

The previous prime is 425520630737. The next prime is 425520630757. The reversal of 425520630743 is 347036025524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425520630743 - 2⁸ = 425520630487 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 425520630743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425520630943) 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, 97998896 + ... + 98003237.

It is an arithmetic number, because the mean of its divisors is an integer number (57624627396).

Almost surely, 2^425520630743 is an apocalyptic number.

425520630743 is a deficient number, since it is larger than the sum of its proper divisors (35476388425).

425520630743 is a wasteful number, since it uses less digits than its factorization.

425520630743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196002313.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 425520630743 in words is "four hundred twenty-five billion, five hundred twenty million, six hundred thirty thousand, seven hundred forty-three".