425159775454 has 16 divisors (see below), whose sum is σ = 655027573968. Its totient is φ = 206818157952.

The previous prime is 425159775437. The next prime is 425159775479. The reversal of 425159775454 is 454577951524.

It is a super-2 number, since 2×425159775454² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744934 + ... + 1185430.

It is an arithmetic number, because the mean of its divisors is an integer number (40939223373).

Almost surely, 2^425159775454 is an apocalyptic number.

425159775454 is a deficient number, since it is larger than the sum of its proper divisors (229867798514).

425159775454 is a wasteful number, since it uses less digits than its factorization.

425159775454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453579.

The product of its digits is 35280000, while the sum is 58.

The spelling of 425159775454 in words is "four hundred twenty-five billion, one hundred fifty-nine million, seven hundred seventy-five thousand, four hundred fifty-four".