424025152 has 56 divisors (see below), whose sum is σ = 905667480. Its totient is φ = 196239360.

The previous prime is 424025141. The next prime is 424025179. The reversal of 424025152 is 251520424.

It can be written as a sum of positive squares in 4 ways, for example, as 6885376 + 417139776 = 2624^2 + 20424^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63174 + ... + 69562.

Almost surely, 2^424025152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424025152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452833740).

424025152 is an abundant number, since it is smaller than the sum of its proper divisors (481642328).

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

424025152 is a wasteful number, since it uses less digits than its factorization.

424025152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6479 (or 6469 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 424025152 is about 20591.8710174671. The cubic root of 424025152 is about 751.2720055975.

Adding to 424025152 its reverse (251520424), we get a palindrome (675545576).

It can be divided in two parts, 4240 and 25152, that added together give a palindrome (29392).

The spelling of 424025152 in words is "four hundred twenty-four million, twenty-five thousand, one hundred fifty-two".