50398525 has 6 divisors (see below), whose sum is σ = 62494202. Its totient is φ = 40318800.

The previous prime is 50398519. The next prime is 50398531. The reversal of 50398525 is 52589305.

It is an interprime number because it is at equal distance from previous prime (50398519) and next prime (50398531).

It can be written as a sum of positive squares in 3 ways, for example, as 7338681 + 43059844 = 2709^2 + 6562^2 .

It is not a de Polignac number, because 50398525 - 2²¹ = 48301373 is a prime.

It is a super-2 number, since 2×50398525² = 5080022644351250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 1007946 + ... + 1007995.

Almost surely, 2^50398525 is an apocalyptic number.

It is an amenable number.

50398525 is a deficient number, since it is larger than the sum of its proper divisors (12095677).

50398525 is a wasteful number, since it uses less digits than its factorization.

50398525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015951 (or 2015946 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The square root of 50398525 is about 7099.1918554157. The cubic root of 50398525 is about 369.3793466162.

The spelling of 50398525 in words is "fifty million, three hundred ninety-eight thousand, five hundred twenty-five".