50420567025 has 36 divisors (see below), whose sum is σ = 91323580140. Its totient is φ = 26588812800.

The previous prime is 50420567023. The next prime is 50420567069. The reversal of 50420567025 is 52076502405.

50420567025 is a `hidden beast` number, since 50 + 4 + 20 + 567 + 0 + 25 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 670602816 + 49749964209 = 25896^2 + 223047^2 .

It is not a de Polignac number, because 50420567025 - 2¹ = 50420567023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50420567023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1238916 + ... + 1278965.

It is an arithmetic number, because the mean of its divisors is an integer number (2536766115).

Almost surely, 2^50420567025 is an apocalyptic number.

It is an amenable number.

50420567025 is a deficient number, since it is larger than the sum of its proper divisors (40903013115).

50420567025 is a wasteful number, since it uses less digits than its factorization.

50420567025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517986 (or 2517978 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 50420567025 in words is "fifty billion, four hundred twenty million, five hundred sixty-seven thousand, twenty-five".