25435363 has 4 divisors (see below), whose sum is σ = 25577640. Its totient is φ = 25293088.

The previous prime is 25435339. The next prime is 25435367. The reversal of 25435363 is 36353452.

It is a happy number.

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 25435363 - 2⁵ = 25435331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25435367) 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 3 ways as a sum of consecutive naturals, for example, 70870 + ... + 71227.

It is an arithmetic number, because the mean of its divisors is an integer number (6394410).

Almost surely, 2^25435363 is an apocalyptic number.

25435363 is a deficient number, since it is larger than the sum of its proper divisors (142277).

25435363 is a wasteful number, since it uses less digits than its factorization.

25435363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142276.

The product of its digits is 32400, while the sum is 31.

The square root of 25435363 is about 5043.3483916938. The cubic root of 25435363 is about 294.0893607456.

The spelling of 25435363 in words is "twenty-five million, four hundred thirty-five thousand, three hundred sixty-three".