25953025 has 12 divisors (see below), whose sum is σ = 36779392. Its totient is φ = 17796240.

The previous prime is 25953019. The next prime is 25953043. The reversal of 25953025 is 52035952.

25953025 = T₁₃ + T₁₄ + ... + T₅₃₇.

It is not a de Polignac number, because 25953025 - 2¹³ = 25944833 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73977 + ... + 74326.

Almost surely, 2^25953025 is an apocalyptic number.

25953025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25953025 is a deficient number, since it is larger than the sum of its proper divisors (10826367).

25953025 is a wasteful number, since it uses less digits than its factorization.

25953025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148320 (or 148315 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 25953025 is about 5094.4111534112. The cubic root of 25953025 is about 296.0710848571.

Adding to 25953025 its reverse (52035952), we get a palindrome (77988977).

The spelling of 25953025 in words is "twenty-five million, nine hundred fifty-three thousand, twenty-five".