25077082 has 4 divisors (see below), whose sum is σ = 37615626. Its totient is φ = 12538540.

The previous prime is 25077079. The next prime is 25077089. The reversal of 25077082 is 28077052.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25010001 + 67081 = 5001^2 + 259^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (25077089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6269269 + ... + 6269272.

Almost surely, 2^25077082 is an apocalyptic number.

25077082 is a deficient number, since it is larger than the sum of its proper divisors (12538544).

25077082 is a wasteful number, since it uses less digits than its factorization.

25077082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12538543.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 25077082 is about 5007.7022675075. The cubic root of 25077082 is about 292.7019843351.

The spelling of 25077082 in words is "twenty-five million, seventy-seven thousand, eighty-two".