5025123049 has 4 divisors (see below), whose sum is σ = 5025646080. Its totient is φ = 5024600020.

The previous prime is 5025123029. The next prime is 5025123067. The reversal of 5025123049 is 9403215205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5025123049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5025123049.

It is not an unprimeable number, because it can be changed into a prime (5025123029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246829 + ... + 266410.

It is an arithmetic number, because the mean of its divisors is an integer number (1256411520).

Almost surely, 2^5025123049 is an apocalyptic number.

It is an amenable number.

5025123049 is a deficient number, since it is larger than the sum of its proper divisors (523031).

5025123049 is an equidigital number, since it uses as much as digits as its factorization.

5025123049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523030.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5025123049 is about 70888.1023092028. The cubic root of 5025123049 is about 1712.8351505156.

The spelling of 5025123049 in words is "five billion, twenty-five million, one hundred twenty-three thousand, forty-nine".