252741996 has 72 divisors (see below), whose sum is σ = 694961904. Its totient is φ = 76982400.

The previous prime is 252741991. The next prime is 252742013. The reversal of 252741996 is 699147252.

It is not an unprimeable number, because it can be changed into a prime (252741991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44595 + ... + 49941.

Almost surely, 2^252741996 is an apocalyptic number.

252741996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252741996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347480952).

252741996 is an abundant number, since it is smaller than the sum of its proper divisors (442219908).

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

252741996 is a wasteful number, since it uses less digits than its factorization.

252741996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5471 (or 5466 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 252741996 is about 15897.8613656051. The cubic root of 252741996 is about 632.2552879625.

The spelling of 252741996 in words is "two hundred fifty-two million, seven hundred forty-one thousand, nine hundred ninety-six".