1248892495 has 4 divisors (see below), whose sum is σ = 1498671000. Its totient is φ = 999113992.

The previous prime is 1248892481. The next prime is 1248892501. The reversal of 1248892495 is 5942988421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5942988421 = 53 ⋅112131857.

It is a cyclic number.

It is not a de Polignac number, because 1248892495 - 2⁷ = 1248892367 is a prime.

It is a congruent number.

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, 124889245 + ... + 124889254.

It is an arithmetic number, because the mean of its divisors is an integer number (374667750).

Almost surely, 2^1248892495 is an apocalyptic number.

1248892495 is a deficient number, since it is larger than the sum of its proper divisors (249778505).

1248892495 is an equidigital number, since it uses as much as digits as its factorization.

1248892495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249778504.

The product of its digits is 1658880, while the sum is 52.

The square root of 1248892495 is about 35339.6731026194. The cubic root of 1248892495 is about 1076.8991113865.

The spelling of 1248892495 in words is "one billion, two hundred forty-eight million, eight hundred ninety-two thousand, four hundred ninety-five".