50051925 has 144 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 20606400.

The previous prime is 50051917. The next prime is 50051929. The reversal of 50051925 is 52915005.

It is not a de Polignac number, because 50051925 - 2³ = 50051917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051929) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 467722 + ... + 467828.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^50051925 is an apocalyptic number.

50051925 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50051925 is an abundant number, since it is smaller than the sum of its proper divisors (66940587).

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

50051925 is a wasteful number, since it uses less digits than its factorization.

50051925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 50051925 is about 7074.7385110688. The cubic root of 50051925 is about 368.5306346336.

50051925 divided by its sum of digits (27) gives a triangular number (1853775 = T₁₉₂₅).

It can be divided in two parts, 500 and 51925, that added together give a palindrome (52425).

The spelling of 50051925 in words is "fifty million, fifty-one thousand, nine hundred twenty-five".