50131725 has 96 divisors (see below), whose sum is σ = 103493376. Its totient is φ = 20889600.

The previous prime is 50131723. The next prime is 50131727. The reversal of 50131725 is 52713105.

It is an interprime number because it is at equal distance from previous prime (50131723) and next prime (50131727).

It is not a de Polignac number, because 50131725 - 2¹ = 50131723 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50131695 and 50131704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50131721) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 365857 + ... + 365993.

It is an arithmetic number, because the mean of its divisors is an integer number (1078056).

Almost surely, 2^50131725 is an apocalyptic number.

It is an amenable number.

50131725 is an abundant number, since it is smaller than the sum of its proper divisors (53361651).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50131725 is a wasteful number, since it uses less digits than its factorization.

50131725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 50131725 is about 7080.3760493352. The cubic root of 50131725 is about 368.7263855413.

The spelling of 50131725 in words is "fifty million, one hundred thirty-one thousand, seven hundred twenty-five".