1252085179 has 8 divisors (see below), whose sum is σ = 1295799120. Its totient is φ = 1208407200.

The previous prime is 1252085167. The next prime is 1252085203. The reversal of 1252085179 is 9715802521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1252085179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1252083179) 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, 75424 + ... + 90514.

It is an arithmetic number, because the mean of its divisors is an integer number (161974890).

Almost surely, 2^1252085179 is an apocalyptic number.

1252085179 is a deficient number, since it is larger than the sum of its proper divisors (43713941).

1252085179 is a wasteful number, since it uses less digits than its factorization.

1252085179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17981.

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 1252085179 is about 35384.8156558714. The cubic root of 1252085179 is about 1077.8159965234.

The spelling of 1252085179 in words is "one billion, two hundred fifty-two million, eighty-five thousand, one hundred seventy-nine".