50051025 has 36 divisors (see below), whose sum is σ = 90215580. Its totient is φ = 26524800.

The previous prime is 50051021. The next prime is 50051033. The reversal of 50051025 is 52015005.

It can be written as a sum of positive squares in 6 ways, for example, as 1065024 + 48986001 = 1032^2 + 6999^2 .

It is not a de Polignac number, because 50051025 - 2² = 50051021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50050989 and 50051007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051021) 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, 40111 + ... + 41339.

Almost surely, 2^50051025 is an apocalyptic number.

It is an amenable number.

50051025 is a deficient number, since it is larger than the sum of its proper divisors (40164555).

50051025 is a wasteful number, since it uses less digits than its factorization.

50051025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 50051025 is about 7074.6749041917. The cubic root of 50051025 is about 368.5284257305.

The spelling of 50051025 in words is "fifty million, fifty-one thousand, twenty-five".