25006275 has 36 divisors (see below), whose sum is σ = 51190672. Its totient is φ = 11430720.

The previous prime is 25006273. The next prime is 25006277. The reversal of 25006275 is 57260052.

It is an interprime number because it is at equal distance from previous prime (25006273) and next prime (25006277).

It is not a de Polignac number, because 25006275 - 2¹ = 25006273 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25006273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6364 + ... + 9513.

Almost surely, 2^25006275 is an apocalyptic number.

25006275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25006275 is an abundant number, since it is smaller than the sum of its proper divisors (26184397).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25006275 is a wasteful number, since it uses less digits than its factorization.

25006275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15900 (or 15892 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 25006275 is about 5000.6274606293. The cubic root of 25006275 is about 292.4262360565.

It can be divided in two parts, 25006 and 275, that added together give a square (25281 = 159²).

The spelling of 25006275 in words is "twenty-five million, six thousand, two hundred seventy-five".