425211534250 has 32 divisors (see below), whose sum is σ = 803298759120. Its totient is φ = 168524193600.

The previous prime is 425211534221. The next prime is 425211534301. The reversal of 425211534250 is 52435112524.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 366990649 + 424844543601 = 19157^2 + 651801^2 .

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, 7774797 + ... + 7829296.

Almost surely, 2^425211534250 is an apocalyptic number.

425211534250 is a deficient number, since it is larger than the sum of its proper divisors (378087224870).

425211534250 is a wasteful number, since it uses less digits than its factorization.

425211534250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15604219 (or 15604209 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 425211534250 its reverse (52435112524), we get a palindrome (477646646774).

The spelling of 425211534250 in words is "four hundred twenty-five billion, two hundred eleven million, five hundred thirty-four thousand, two hundred fifty".