25612063 has 4 divisors (see below), whose sum is σ = 25685800. Its totient is φ = 25538328.

The previous prime is 25612061. The next prime is 25612073. The reversal of 25612063 is 36021652.

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 25612063 - 2¹ = 25612061 is a prime.

It is a super-2 number, since 2×25612063² = 1311955542231938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25612061) 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, 36345 + ... + 37042.

It is an arithmetic number, because the mean of its divisors is an integer number (6421450).

Almost surely, 2^25612063 is an apocalyptic number.

25612063 is a deficient number, since it is larger than the sum of its proper divisors (73737).

25612063 is an equidigital number, since it uses as much as digits as its factorization.

25612063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73736.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 25612063 is about 5060.8361957289. The cubic root of 25612063 is about 294.7688047803.

It can be divided in two parts, 2561 and 2063, that added together give a square (4624 = 68²).

The spelling of 25612063 in words is "twenty-five million, six hundred twelve thousand, sixty-three".