425240250 has 32 divisors (see below), whose sum is σ = 1061401536. Its totient is φ = 113397200.

The previous prime is 425240239. The next prime is 425240269. The reversal of 425240250 is 52042524.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 425240250.

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, 282744 + ... + 284243.

It is an arithmetic number, because the mean of its divisors is an integer number (33168798).

Almost surely, 2^425240250 is an apocalyptic number.

425240250 is an abundant number, since it is smaller than the sum of its proper divisors (636161286).

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

425240250 is a wasteful number, since it uses less digits than its factorization.

425240250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567007 (or 566997 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 425240250 is about 20621.3542232318. The cubic root of 425240250 is about 751.9889430338.

Adding to 425240250 its reverse (52042524), we get a palindrome (477282774).

The spelling of 425240250 in words is "four hundred twenty-five million, two hundred forty thousand, two hundred fifty".