425992576749 has 4 divisors (see below), whose sum is σ = 567990102336. Its totient is φ = 283995051164.

The previous prime is 425992576741. The next prime is 425992576777. The reversal of 425992576749 is 947675299524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 425992576749 - 2³ = 425992576741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425992576741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70998762789 + ... + 70998762794.

It is an arithmetic number, because the mean of its divisors is an integer number (141997525584).

Almost surely, 2^425992576749 is an apocalyptic number.

It is an amenable number.

425992576749 is a deficient number, since it is larger than the sum of its proper divisors (141997525587).

425992576749 is a wasteful number, since it uses less digits than its factorization.

425992576749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141997525586.

The product of its digits is 342921600, while the sum is 69.

The spelling of 425992576749 in words is "four hundred twenty-five billion, nine hundred ninety-two million, five hundred seventy-six thousand, seven hundred forty-nine".