1252965080 has 16 divisors (see below), whose sum is σ = 2819171520. Its totient is φ = 501186016.

The previous prime is 1252965061. The next prime is 1252965121. The reversal of 1252965080 is 805692521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15662024 + ... + 15662103.

It is an arithmetic number, because the mean of its divisors is an integer number (176198220).

Almost surely, 2^1252965080 is an apocalyptic number.

1252965080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252965080 is an abundant number, since it is smaller than the sum of its proper divisors (1566206440).

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

1252965080 is a wasteful number, since it uses less digits than its factorization.

1252965080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31324138 (or 31324134 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1252965080 is about 35397.2467855905. The cubic root of 1252965080 is about 1078.0684152673.

The spelling of 1252965080 in words is "one billion, two hundred fifty-two million, nine hundred sixty-five thousand, eighty".