742753103825 has 6 divisors (see below), whose sum is σ = 921013848774. Its totient is φ = 594202483040.

The previous prime is 742753103809. The next prime is 742753103843. The reversal of 742753103825 is 528301357247.

It can be written as a sum of positive squares in 3 ways, for example, as 23289506881 + 719463596944 = 152609^2 + 848212^2 .

It is not a de Polignac number, because 742753103825 - 2⁴ = 742753103809 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 742753103825.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14855062052 + ... + 14855062101.

It is an arithmetic number, because the mean of its divisors is an integer number (153502308129).

Almost surely, 2^742753103825 is an apocalyptic number.

It is an amenable number.

742753103825 is a deficient number, since it is larger than the sum of its proper divisors (178260744949).

742753103825 is a wasteful number, since it uses less digits than its factorization.

742753103825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29710124163 (or 29710124158 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 742753103825 in words is "seven hundred forty-two billion, seven hundred fifty-three million, one hundred three thousand, eight hundred twenty-five".