49925 has 6 divisors (see below), whose sum is σ = 61938. Its totient is φ = 39920.

The previous prime is 49921. The next prime is 49927. The reversal of 49925 is 52994.

49925 = 128² + 129² + 130².

49925 is an esthetic number in base 11, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in 3 ways, for example, as 196 + 49729 = 14^2 + 223^2 .

It is not a de Polignac number, because 49925 - 2² = 49921 is a prime.

It is a Duffinian number.

It is a plaindrome in base 11.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 49925.

It is not an unprimeable number, because it can be changed into a prime (49921) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 974 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (10323).

2⁴⁹⁹²⁵ is an apocalyptic number.

It is an amenable number.

49925 is a deficient number, since it is larger than the sum of its proper divisors (12013).

49925 is a wasteful number, since it uses less digits than its factorization.

49925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007 (or 2002 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 49925 is about 223.4390297150. The cubic root of 49925 is about 36.8218856111.

The spelling of 49925 in words is "forty-nine thousand, nine hundred twenty-five".