25030007 has 4 divisors (see below), whose sum is σ = 25040400. Its totient is φ = 25019616.

The previous prime is 25029959. The next prime is 25030013. The reversal of 25030007 is 70003052.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 25030007 - 2¹⁴ = 25013623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25030067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 7092.

It is an arithmetic number, because the mean of its divisors is an integer number (6260100).

Almost surely, 2^25030007 is an apocalyptic number.

25030007 is a deficient number, since it is larger than the sum of its proper divisors (10393).

25030007 is an equidigital number, since it uses as much as digits as its factorization.

25030007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10392.

The product of its (nonzero) digits is 210, while the sum is 17.

The square root of 25030007 is about 5002.9998001199. Note that the first 3 decimals coincide. The cubic root of 25030007 is about 292.5187150467.

Adding to 25030007 its reverse (70003052), we get a palindrome (95033059).

The spelling of 25030007 in words is "twenty-five million, thirty thousand, seven".