1000252452 has 24 divisors (see below), whose sum is σ = 2355337600. Its totient is φ = 330358176.

The previous prime is 1000252403. The next prime is 1000252453. The reversal of 1000252452 is 2542520001.

It is a happy number.

1000252452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1000252453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381052 + ... + 383667.

Almost surely, 2^1000252452 is an apocalyptic number.

1000252452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000252452 is an abundant number, since it is smaller than the sum of its proper divisors (1355085148).

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

1000252452 is a wasteful number, since it uses less digits than its factorization.

1000252452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764835 (or 764833 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1000252452 is about 31626.7679663920. The cubic root of 1000252452 is about 1000.0841435863.

Adding to 1000252452 its reverse (2542520001), we get a palindrome (3542772453).

The spelling of 1000252452 in words is "one billion, two hundred fifty-two thousand, four hundred fifty-two".