25125236 has 6 divisors (see below), whose sum is σ = 43969170. Its totient is φ = 12562616.

The previous prime is 25125227. The next prime is 25125253. The reversal of 25125236 is 63252152.

It can be written as a sum of positive squares in only one way, i.e., 20757136 + 4368100 = 4556^2 + 2090^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140651 + ... + 3140658.

It is an arithmetic number, because the mean of its divisors is an integer number (7328195).

Almost surely, 2^25125236 is an apocalyptic number.

It is an amenable number.

25125236 is a deficient number, since it is larger than the sum of its proper divisors (18843934).

25125236 is a wasteful number, since it uses less digits than its factorization.

25125236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281313 (or 6281311 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 25125236 is about 5012.5079551059. The cubic root of 25125236 is about 292.8892171663.

Adding to 25125236 its reverse (63252152), we get a palindrome (88377388).

The spelling of 25125236 in words is "twenty-five million, one hundred twenty-five thousand, two hundred thirty-six".