425121260 has 24 divisors (see below), whose sum is σ = 893183760. Its totient is φ = 169966784.

The previous prime is 425121239. The next prime is 425121271. The reversal of 425121260 is 62121524.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54527 + ... + 61833.

It is an arithmetic number, because the mean of its divisors is an integer number (37215990).

Almost surely, 2^425121260 is an apocalyptic number.

It is an amenable number.

425121260 is an abundant number, since it is smaller than the sum of its proper divisors (468062500).

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

425121260 is a wasteful number, since it uses less digits than its factorization.

425121260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225 (or 10223 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 425121260 is about 20618.4689053285. The cubic root of 425121260 is about 751.9187964037.

Adding to 425121260 its reverse (62121524), we get a palindrome (487242784).

The spelling of 425121260 in words is "four hundred twenty-five million, one hundred twenty-one thousand, two hundred sixty".