425054520235 has 16 divisors (see below), whose sum is σ = 516686768640. Its totient is φ = 335632134240.

The previous prime is 425054520197. The next prime is 425054520257. The reversal of 425054520235 is 532025450524.

It is not a de Polignac number, because 425054520235 - 2²¹ = 425052423083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 425054520194 and 425054520203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1079280 + ... + 1419490.

It is an arithmetic number, because the mean of its divisors is an integer number (32292923040).

Almost surely, 2^425054520235 is an apocalyptic number.

425054520235 is a deficient number, since it is larger than the sum of its proper divisors (91632248405).

425054520235 is a wasteful number, since it uses less digits than its factorization.

425054520235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343458.

The product of its (nonzero) digits is 240000, while the sum is 37.

Adding to 425054520235 its reverse (532025450524), we get a palindrome (957079970759).

The spelling of 425054520235 in words is "four hundred twenty-five billion, fifty-four million, five hundred twenty thousand, two hundred thirty-five".