426525189351 has 4 divisors (see below), whose sum is σ = 568700252472. Its totient is φ = 284350126232.

The previous prime is 426525189341. The next prime is 426525189353. The reversal of 426525189351 is 153981525624.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426525189351 - 2⁹ = 426525188839 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426525189294 and 426525189303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426525189353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71087531556 + ... + 71087531561.

It is an arithmetic number, because the mean of its divisors is an integer number (142175063118).

Almost surely, 2^426525189351 is an apocalyptic number.

426525189351 is a deficient number, since it is larger than the sum of its proper divisors (142175063121).

426525189351 is a wasteful number, since it uses less digits than its factorization.

426525189351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142175063120.

The product of its digits is 2592000, while the sum is 51.

The spelling of 426525189351 in words is "four hundred twenty-six billion, five hundred twenty-five million, one hundred eighty-nine thousand, three hundred fifty-one".