25130045 has 8 divisors (see below), whose sum is σ = 30196320. Its totient is φ = 20077200.

The previous prime is 25130033. The next prime is 25130051. The reversal of 25130045 is 54003152.

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

It is not a de Polignac number, because 25130045 - 2⁶ = 25129981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25129999 and 25130026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370 + ... + 7220.

It is an arithmetic number, because the mean of its divisors is an integer number (3774540).

Almost surely, 2^25130045 is an apocalyptic number.

It is an amenable number.

25130045 is a deficient number, since it is larger than the sum of its proper divisors (5066275).

25130045 is an equidigital number, since it uses as much as digits as its factorization.

25130045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6715.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 25130045 is about 5012.9876321411. The cubic root of 25130045 is about 292.9079024222.

Adding to 25130045 its reverse (54003152), we get a palindrome (79133197).

The spelling of 25130045 in words is "twenty-five million, one hundred thirty thousand, forty-five".