425234250 has 384 divisors, whose sum is σ = 1460160000. Its totient is φ = 88905600.

The previous prime is 425234219. The next prime is 425234263. The reversal of 425234250 is 52432524.

It is a happy number.

425234250 is a `hidden beast` number, since 425 + 234 + 2 + 5 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14663236 + ... + 14663264.

It is an arithmetic number, because the mean of its divisors is an integer number (3802500).

Almost surely, 2^425234250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425234250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730080000).

425234250 is an abundant number, since it is smaller than the sum of its proper divisors (1034925750).

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

425234250 is a wasteful number, since it uses less digits than its factorization.

425234250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 425234250 is about 20621.2087424574. The cubic root of 425234250 is about 751.9854062450.

Adding to 425234250 its reverse (52432524), we get a palindrome (477666774).

The spelling of 425234250 in words is "four hundred twenty-five million, two hundred thirty-four thousand, two hundred fifty".