425354524252 has 24 divisors (see below), whose sum is σ = 880043844960. Its totient is φ = 176008768320.

The previous prime is 425354524219. The next prime is 425354524327. The reversal of 425354524252 is 252425453524.

It is a junction number, because it is equal to n+sod(n) for n = 425354524199 and 425354524208.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 261916999 + ... + 261918622.

It is an arithmetic number, because the mean of its divisors is an integer number (36668493540).

Almost surely, 2^425354524252 is an apocalyptic number.

It is an amenable number.

425354524252 is an abundant number, since it is smaller than the sum of its proper divisors (454689320708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425354524252 is a wasteful number, since it uses less digits than its factorization.

425354524252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523835661 (or 523835659 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 43.

Adding to 425354524252 its reverse (252425453524), we get a palindrome (677779977776).

The spelling of 425354524252 in words is "four hundred twenty-five billion, three hundred fifty-four million, five hundred twenty-four thousand, two hundred fifty-two".