1252651052 has 12 divisors (see below), whose sum is σ = 2321088840. Its totient is φ = 589482816.

The previous prime is 1252651039. The next prime is 1252651067. The reversal of 1252651052 is 2501562521.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9210602 + ... + 9210737.

It is an arithmetic number, because the mean of its divisors is an integer number (193424070).

Almost surely, 2^1252651052 is an apocalyptic number.

It is an amenable number.

1252651052 is a deficient number, since it is larger than the sum of its proper divisors (1068437788).

1252651052 is a wasteful number, since it uses less digits than its factorization.

1252651052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18421360 (or 18421358 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1252651052 is about 35392.8107389057. The cubic root of 1252651052 is about 1077.9783430696.

The spelling of 1252651052 in words is "one billion, two hundred fifty-two million, six hundred fifty-one thousand, fifty-two".