1252086092 has 24 divisors (see below), whose sum is σ = 2329325040. Its totient is φ = 587217600.

The previous prime is 1252086067. The next prime is 1252086097. The reversal of 1252086092 is 2906802521.

It is a happy number.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (1252086097) 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, 73883 + ... + 89234.

It is an arithmetic number, because the mean of its divisors is an integer number (97055210).

Almost surely, 2^1252086092 is an apocalyptic number.

It is an amenable number.

1252086092 is a deficient number, since it is larger than the sum of its proper divisors (1077238948).

1252086092 is a wasteful number, since it uses less digits than its factorization.

1252086092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163241 (or 163239 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1252086092 is about 35384.8285568830. The cubic root of 1252086092 is about 1077.8162584986.

The spelling of 1252086092 in words is "one billion, two hundred fifty-two million, eighty-six thousand, ninety-two".