25136063 has 4 divisors (see below), whose sum is σ = 25229088. Its totient is φ = 25043040.

The previous prime is 25136053. The next prime is 25136077. The reversal of 25136063 is 36063152.

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 25136063 - 2¹⁶ = 25070527 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 (25136053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46106 + ... + 46647.

It is an arithmetic number, because the mean of its divisors is an integer number (6307272).

Almost surely, 2^25136063 is an apocalyptic number.

25136063 is a deficient number, since it is larger than the sum of its proper divisors (93025).

25136063 is an equidigital number, since it uses as much as digits as its factorization.

25136063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93024.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 25136063 is about 5013.5878370684. The cubic root of 25136063 is about 292.9312818613.

The spelling of 25136063 in words is "twenty-five million, one hundred thirty-six thousand, sixty-three".