25275150 has 36 divisors (see below), whose sum is σ = 67907112. Its totient is φ = 6739920.

The previous prime is 25275139. The next prime is 25275157. The reversal of 25275150 is 5157252.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25275157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27634 + ... + 28533.

Almost surely, 2^25275150 is an apocalyptic number.

25275150 is an abundant number, since it is smaller than the sum of its proper divisors (42631962).

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

25275150 is a wasteful number, since it uses less digits than its factorization.

25275150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56185 (or 56177 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 25275150 is about 5027.4397062521. The cubic root of 25275150 is about 293.4705868811.

It can be divided in two parts, 25275 and 150, that added together give a triangular number (25425 = T₂₂₅).

The spelling of 25275150 in words is "twenty-five million, two hundred seventy-five thousand, one hundred fifty".