25757063 has 4 divisors (see below), whose sum is σ = 26587968. Its totient is φ = 24926160.

The previous prime is 25757059. The next prime is 25757071. The reversal of 25757063 is 36075752.

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

It is a cyclic number.

It is not a de Polignac number, because 25757063 - 2² = 25757059 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 (25757093) 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, 415406 + ... + 415467.

It is an arithmetic number, because the mean of its divisors is an integer number (6646992).

Almost surely, 2^25757063 is an apocalyptic number.

25757063 is a deficient number, since it is larger than the sum of its proper divisors (830905).

25757063 is an equidigital number, since it uses as much as digits as its factorization.

25757063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830904.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 25757063 is about 5075.1416728994. The cubic root of 25757063 is about 295.3240258447.

The spelling of 25757063 in words is "twenty-five million, seven hundred fifty-seven thousand, sixty-three".