50148725 has 36 divisors (see below), whose sum is σ = 72176928. Its totient is φ = 34272000.

The previous prime is 50148719. The next prime is 50148739. The reversal of 50148725 is 52784105.

It is not a de Polignac number, because 50148725 - 2⁶ = 50148661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50148691 and 50148700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79160 + ... + 79790.

Almost surely, 2^50148725 is an apocalyptic number.

50148725 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50148725 is a deficient number, since it is larger than the sum of its proper divisors (22028203).

50148725 is a wasteful number, since it uses less digits than its factorization.

50148725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 50148725 is about 7081.5764487860. The cubic root of 50148725 is about 368.7680600175.

The spelling of 50148725 in words is "fifty million, one hundred forty-eight thousand, seven hundred twenty-five".