252025536 has 224 divisors, whose sum is σ = 823984128. Its totient is φ = 66401280.

The previous prime is 252025517. The next prime is 252025583. The reversal of 252025536 is 635520252.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958141 + ... + 958403.

Almost surely, 2^252025536 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 252025536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411992064).

252025536 is an abundant number, since it is smaller than the sum of its proper divisors (571958592).

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

252025536 is a wasteful number, since it uses less digits than its factorization.

252025536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 252025536 is about 15875.3121544113. The cubic root of 252025536 is about 631.6572943041.

Adding to 252025536 its reverse (635520252), we get a palindrome (887545788).

The spelling of 252025536 in words is "two hundred fifty-two million, twenty-five thousand, five hundred thirty-six".