25126148 has 6 divisors (see below), whose sum is σ = 43970766. Its totient is φ = 12563072.

The previous prime is 25126141. The next prime is 25126159. The reversal of 25126148 is 84162152.

It can be written as a sum of positive squares in only one way, i.e., 19518724 + 5607424 = 4418^2 + 2368^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25126148.

It is not an unprimeable number, because it can be changed into a prime (25126141) 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 as a sum of consecutive naturals, namely, 3140765 + ... + 3140772.

It is an arithmetic number, because the mean of its divisors is an integer number (7328461).

Almost surely, 2^25126148 is an apocalyptic number.

It is an amenable number.

25126148 is a deficient number, since it is larger than the sum of its proper divisors (18844618).

25126148 is a wasteful number, since it uses less digits than its factorization.

25126148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281541 (or 6281539 counting only the distinct ones).

The product of its digits is 3840, while the sum is 29.

The square root of 25126148 is about 5012.5989267046. The cubic root of 25126148 is about 292.8927609040.

The spelling of 25126148 in words is "twenty-five million, one hundred twenty-six thousand, one hundred forty-eight".