425541423 has 16 divisors (see below), whose sum is σ = 623220480. Its totient is φ = 257076864.

The previous prime is 425541409. The next prime is 425541427. The reversal of 425541423 is 324145524.

It is not a de Polignac number, because 425541423 - 2⁴ = 425541407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425541427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160986 + ... + 163607.

It is an arithmetic number, because the mean of its divisors is an integer number (38951280).

Almost surely, 2^425541423 is an apocalyptic number.

425541423 is a deficient number, since it is larger than the sum of its proper divisors (197679057).

425541423 is a wasteful number, since it uses less digits than its factorization.

425541423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324638.

The product of its digits is 19200, while the sum is 30.

The square root of 425541423 is about 20628.6553851675. The cubic root of 425541423 is about 752.1664311869.

Adding to 425541423 its reverse (324145524), we get a palindrome (749686947).

The spelling of 425541423 in words is "four hundred twenty-five million, five hundred forty-one thousand, four hundred twenty-three".