425723732021433 has 8 divisors (see below), whose sum is σ = 601021739324448. Its totient is φ = 267120773033024.

The previous prime is 425723732021363. The next prime is 425723732021557. The reversal of 425723732021433 is 334120237327524.

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 425723732021433 - 2⁹ = 425723732020921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425723732021633) 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 7 ways as a sum of consecutive naturals, for example, 4173762078591 + ... + 4173762078692.

It is an arithmetic number, because the mean of its divisors is an integer number (75127717415556).

Almost surely, 2^{425723732021433} is an apocalyptic number.

It is an amenable number.

425723732021433 is a deficient number, since it is larger than the sum of its proper divisors (175298007303015).

425723732021433 is a wasteful number, since it uses less digits than its factorization.

425723732021433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347524157303.

The product of its (nonzero) digits is 5080320, while the sum is 48.

Adding to 425723732021433 its reverse (334120237327524), we get a palindrome (759843969348957).

The spelling of 425723732021433 in words is "four hundred twenty-five trillion, seven hundred twenty-three billion, seven hundred thirty-two million, twenty-one thousand, four hundred thirty-three".