1252025210 has 16 divisors (see below), whose sum is σ = 2326344192. Its totient is φ = 484654800.

The previous prime is 1252025209. The next prime is 1252025251. The reversal of 1252025210 is 125202521.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019086 + ... + 2019705.

It is an arithmetic number, because the mean of its divisors is an integer number (145396512).

Almost surely, 2^1252025210 is an apocalyptic number.

1252025210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252025210 is a deficient number, since it is larger than the sum of its proper divisors (1074318982).

1252025210 is a wasteful number, since it uses less digits than its factorization.

1252025210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038829.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1252025210 is about 35383.9682624773. The cubic root of 1252025210 is about 1077.7987888072.

Adding to 1252025210 its reverse (125202521), we get a palindrome (1377227731).

The spelling of 1252025210 in words is "one billion, two hundred fifty-two million, twenty-five thousand, two hundred ten".