25280150 has 24 divisors (see below), whose sum is σ = 53739120. Its totient is φ = 8667360.

The previous prime is 25280137. The next prime is 25280153. The reversal of 25280150 is 5108252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25280153) 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 11 ways as a sum of consecutive naturals, for example, 35765 + ... + 36464.

It is an arithmetic number, because the mean of its divisors is an integer number (2239130).

Almost surely, 2^25280150 is an apocalyptic number.

25280150 is an abundant number, since it is smaller than the sum of its proper divisors (28458970).

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

25280150 is a wasteful number, since it uses less digits than its factorization.

25280150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72248 (or 72243 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 25280150 is about 5027.9369526676. The cubic root of 25280150 is about 293.4899373259.

The spelling of 25280150 in words is "twenty-five million, two hundred eighty thousand, one hundred fifty".