1000031252 has 12 divisors (see below), whose sum is σ = 1909150656. Its totient is φ = 454559640.

The previous prime is 1000031251. The next prime is 1000031257. The reversal of 1000031252 is 2521300001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000031251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11363948 + ... + 11364035.

It is an arithmetic number, because the mean of its divisors is an integer number (159095888).

Almost surely, 2^1000031252 is an apocalyptic number.

It is an amenable number.

1000031252 is a deficient number, since it is larger than the sum of its proper divisors (909119404).

1000031252 is a wasteful number, since it uses less digits than its factorization.

1000031252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22727998 (or 22727996 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1000031252 is about 31623.2707353303. The cubic root of 1000031252 is about 1000.0104172248.

Adding to 1000031252 its reverse (2521300001), we get a palindrome (3521331253).

The spelling of 1000031252 in words is "one billion, thirty-one thousand, two hundred fifty-two".