426525189352 has 8 divisors (see below), whose sum is σ = 799734730050. Its totient is φ = 213262594672.

The previous prime is 426525189341. The next prime is 426525189353. The reversal of 426525189352 is 253981525624.

It can be written as a sum of positive squares in only one way, i.e., 374428952836 + 52096236516 = 611906^2 + 228246^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 426525189352.

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 as a sum of consecutive naturals, namely, 26657824327 + ... + 26657824342.

Almost surely, 2^426525189352 is an apocalyptic number.

It is an amenable number.

426525189352 is a deficient number, since it is larger than the sum of its proper divisors (373209540698).

426525189352 is a wasteful number, since it uses less digits than its factorization.

426525189352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53315648675 (or 53315648671 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 52.

The spelling of 426525189352 in words is "four hundred twenty-six billion, five hundred twenty-five million, one hundred eighty-nine thousand, three hundred fifty-two".