248125792457 has 8 divisors (see below), whose sum is σ = 251657664384. Its totient is φ = 244606835088.

The previous prime is 248125792429. The next prime is 248125792471. The reversal of 248125792457 is 754297521842.

It is a happy number.

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-248125792457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248125792357) 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, 3189938 + ... + 3266795.

It is an arithmetic number, because the mean of its divisors is an integer number (31457208048).

Almost surely, 2^248125792457 is an apocalyptic number.

It is an amenable number.

248125792457 is a deficient number, since it is larger than the sum of its proper divisors (3531871927).

248125792457 is an equidigital number, since it uses as much as digits as its factorization.

248125792457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6457279.

The product of its digits is 11289600, while the sum is 56.

The spelling of 248125792457 in words is "two hundred forty-eight billion, one hundred twenty-five million, seven hundred ninety-two thousand, four hundred fifty-seven".