50123001025 has 24 divisors (see below), whose sum is σ = 65853814104. Its totient is φ = 37713715200.

The previous prime is 50123001013. The next prime is 50123001029. The reversal of 50123001025 is 52010032105.

It can be written as a sum of positive squares in 12 ways, for example, as 11397484081 + 38725516944 = 106759^2 + 196788^2 .

It is not a de Polignac number, because 50123001025 - 2¹³ = 50122992833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50123000993 and 50123001011.

It is not an unprimeable number, because it can be changed into a prime (50123001029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 589609 + ... + 669241.

It is an arithmetic number, because the mean of its divisors is an integer number (2743908921).

Almost surely, 2^50123001025 is an apocalyptic number.

It is an amenable number.

50123001025 is a deficient number, since it is larger than the sum of its proper divisors (15730813079).

50123001025 is a wasteful number, since it uses less digits than its factorization.

50123001025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81141 (or 81136 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The spelling of 50123001025 in words is "fifty billion, one hundred twenty-three million, one thousand, twenty-five".