25082770 has 8 divisors (see below), whose sum is σ = 45149004. Its totient is φ = 10033104.

The previous prime is 25082747. The next prime is 25082779. The reversal of 25082770 is 7728052.

It can be written as a sum of positive squares in 2 ways, for example, as 24472809 + 609961 = 4947^2 + 781^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25082779) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254129 + ... + 1254148.

Almost surely, 2^25082770 is an apocalyptic number.

25082770 is a deficient number, since it is larger than the sum of its proper divisors (20066234).

25082770 is a wasteful number, since it uses less digits than its factorization.

25082770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508284.

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

The square root of 25082770 is about 5008.2701604446. The cubic root of 25082770 is about 292.7241129467.

It can be divided in two parts, 25082 and 770, that added together give a palindrome (25852).

The spelling of 25082770 in words is "twenty-five million, eighty-two thousand, seven hundred seventy".