425532250 has 64 divisors (see below), whose sum is σ = 935940096. Its totient is φ = 142824000.

The previous prime is 425532203. The next prime is 425532251. The reversal of 425532250 is 52235524.

It is not an unprimeable number, because it can be changed into a prime (425532251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29799 + ... + 41701.

It is an arithmetic number, because the mean of its divisors is an integer number (14624064).

Almost surely, 2^425532250 is an apocalyptic number.

425532250 is an abundant number, since it is smaller than the sum of its proper divisors (510407846).

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

425532250 is a wasteful number, since it uses less digits than its factorization.

425532250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11944 (or 11934 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 425532250 is about 20628.4330476166. The cubic root of 425532250 is about 752.1610265644.

Adding to 425532250 its reverse (52235524), we get a palindrome (477767774).

The spelling of 425532250 in words is "four hundred twenty-five million, five hundred thirty-two thousand, two hundred fifty".