25371125 has 24 divisors (see below), whose sum is σ = 34314696. Its totient is φ = 18720000.

The previous prime is 25371119. The next prime is 25371131. The reversal of 25371125 is 52117352.

It is an interprime number because it is at equal distance from previous prime (25371119) and next prime (25371131).

It can be written as a sum of positive squares in 12 ways, for example, as 24462916 + 908209 = 4946^2 + 953^2 .

It is not a de Polignac number, because 25371125 - 2¹⁸ = 25108981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25371094 and 25371103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20525 + ... + 21725.

It is an arithmetic number, because the mean of its divisors is an integer number (1429779).

Almost surely, 2^25371125 is an apocalyptic number.

25371125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25371125 is a deficient number, since it is larger than the sum of its proper divisors (8943571).

25371125 is a wasteful number, since it uses less digits than its factorization.

25371125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242 (or 1219 counting only the distinct ones).

The product of its digits is 2100, while the sum is 26.

The square root of 25371125 is about 5036.9757791754. The cubic root of 25371125 is about 293.8415739847.

Adding to 25371125 its reverse (52117352), we get a palindrome (77488477).

The spelling of 25371125 in words is "twenty-five million, three hundred seventy-one thousand, one hundred twenty-five".