425890752567 has 8 divisors (see below), whose sum is σ = 648976384896. Its totient is φ = 243366144312.

The previous prime is 425890752559. The next prime is 425890752577. The reversal of 425890752567 is 765257098524.

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

It is not a de Polignac number, because 425890752567 - 2³ = 425890752559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425890752567.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425890752577) 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, 10140255993 + ... + 10140256034.

It is an arithmetic number, because the mean of its divisors is an integer number (81122048112).

Almost surely, 2^425890752567 is an apocalyptic number.

425890752567 is a deficient number, since it is larger than the sum of its proper divisors (223085632329).

425890752567 is a wasteful number, since it uses less digits than its factorization.

425890752567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20280512037.

The product of its (nonzero) digits is 42336000, while the sum is 60.

The spelling of 425890752567 in words is "four hundred twenty-five billion, eight hundred ninety million, seven hundred fifty-two thousand, five hundred sixty-seven".