25052025 has 24 divisors (see below), whose sum is σ = 42434784. Its totient is φ = 13033600.

The previous prime is 25052011. The next prime is 25052039. The reversal of 25052025 is 52025052.

It is an interprime number because it is at equal distance from previous prime (25052011) and next prime (25052039).

It is not a de Polignac number, because 25052025 - 2¹¹ = 25049977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25051992 and 25052010.

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, 999 + ... + 7148.

It is an arithmetic number, because the mean of its divisors is an integer number (1768116).

Almost surely, 2^25052025 is an apocalyptic number.

25052025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25052025 is a deficient number, since it is larger than the sum of its proper divisors (17382759).

25052025 is a wasteful number, since it uses less digits than its factorization.

25052025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8201 (or 8196 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 25052025 is about 5005.1997962119. The cubic root of 25052025 is about 292.6044626515.

Adding to 25052025 its reverse (52025052), we get a palindrome (77077077).

The spelling of 25052025 in words is "twenty-five million, fifty-two thousand, twenty-five".