25125007 has 2 divisors, whose sum is σ = 25125008. Its totient is φ = 25125006.

The previous prime is 25124999. The next prime is 25125017. The reversal of 25125007 is 70052152.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25125007 - 2³ = 25124999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25125017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12562503 + 12562504.

It is an arithmetic number, because the mean of its divisors is an integer number (12562504).

Almost surely, 2^25125007 is an apocalyptic number.

25125007 is a deficient number, since it is larger than the sum of its proper divisors (1).

25125007 is an equidigital number, since it uses as much as digits as its factorization.

25125007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 25125007 is about 5012.4851121973. The cubic root of 25125007 is about 292.8883273328. Note that the first 3 decimals are identical.

Adding to 25125007 its reverse (70052152), we get a palindrome (95177159).

The spelling of 25125007 in words is "twenty-five million, one hundred twenty-five thousand, seven".