25252707 has 12 divisors (see below), whose sum is σ = 34874840. Its totient is φ = 16252992.

The previous prime is 25252697. The next prime is 25252723. The reversal of 25252707 is 70725252.

It is not a de Polignac number, because 25252707 - 2¹⁶ = 25187171 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25252757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2482 + ... + 7527.

Almost surely, 2^25252707 is an apocalyptic number.

25252707 is a deficient number, since it is larger than the sum of its proper divisors (9622133).

25252707 is a wasteful number, since it uses less digits than its factorization.

25252707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10070 (or 10041 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 25252707 is about 5025.2071599089. The cubic root of 25252707 is about 293.3836990250.

Adding to 25252707 its reverse (70725252), we get a palindrome (95977959).

The spelling of 25252707 in words is "twenty-five million, two hundred fifty-two thousand, seven hundred seven".