425532252 has 48 divisors (see below), whose sum is σ = 1013064192. Its totient is φ = 138989760.

The previous prime is 425532251. The next prime is 425532271. The reversal of 425532252 is 252235524.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 145953 + ... + 148839.

It is an arithmetic number, because the mean of its divisors is an integer number (21105504).

Almost surely, 2^425532252 is an apocalyptic number.

It is an amenable number.

425532252 is an abundant number, since it is smaller than the sum of its proper divisors (587531940).

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

425532252 is a wasteful number, since it uses less digits than its factorization.

425532252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3136 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 425532252 is about 20628.4330960934. The cubic root of 425532252 is about 752.1610277427.

Adding to 425532252 its reverse (252235524), we get a palindrome (677767776).

The spelling of 425532252 in words is "four hundred twenty-five million, five hundred thirty-two thousand, two hundred fifty-two".