25321124 has 12 divisors (see below), whose sum is σ = 44473884. Its totient is φ = 12614304.

The previous prime is 25321099. The next prime is 25321151. The reversal of 25321124 is 42112352.

It can be written as a sum of positive squares in 2 ways, for example, as 4326400 + 20994724 = 2080^2 + 4582^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25321096 and 25321105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10319 + ... + 12534.

It is an arithmetic number, because the mean of its divisors is an integer number (3706157).

Almost surely, 2^25321124 is an apocalyptic number.

It is an amenable number.

25321124 is a deficient number, since it is larger than the sum of its proper divisors (19152760).

25321124 is a wasteful number, since it uses less digits than its factorization.

25321124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134 (or 23132 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 25321124 is about 5032.0099363972. The cubic root of 25321124 is about 293.6484143074.

Adding to 25321124 its reverse (42112352), we get a palindrome (67433476).

The spelling of 25321124 in words is "twenty-five million, three hundred twenty-one thousand, one hundred twenty-four".