25280468 has 6 divisors (see below), whose sum is σ = 44240826. Its totient is φ = 12640232.

The previous prime is 25280467. The next prime is 25280471. The reversal of 25280468 is 86408252.

It can be written as a sum of positive squares in only one way, i.e., 12974404 + 12306064 = 3602^2 + 3508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25280461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3160055 + ... + 3160062.

It is an arithmetic number, because the mean of its divisors is an integer number (7373471).

Almost surely, 2^25280468 is an apocalyptic number.

It is an amenable number.

25280468 is a deficient number, since it is larger than the sum of its proper divisors (18960358).

25280468 is a wasteful number, since it uses less digits than its factorization.

25280468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6320121 (or 6320119 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 25280468 is about 5027.9685758763. The cubic root of 25280468 is about 293.4911679279.

The spelling of 25280468 in words is "twenty-five million, two hundred eighty thousand, four hundred sixty-eight".