25707063 has 4 divisors (see below), whose sum is σ = 34276088. Its totient is φ = 17138040.

The previous prime is 25707061. The next prime is 25707103. The reversal of 25707063 is 36070752.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 25707063 - 2¹ = 25707061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25707063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25707061) 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, 4284508 + ... + 4284513.

It is an arithmetic number, because the mean of its divisors is an integer number (8569022).

Almost surely, 2^25707063 is an apocalyptic number.

25707063 is a deficient number, since it is larger than the sum of its proper divisors (8569025).

25707063 is an equidigital number, since it uses as much as digits as its factorization.

25707063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8569024.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 25707063 is about 5070.2133091222. The cubic root of 25707063 is about 295.1328062376.

The spelling of 25707063 in words is "twenty-five million, seven hundred seven thousand, sixty-three".