25050535 has 4 divisors (see below), whose sum is σ = 30060648. Its totient is φ = 20040424.

The previous prime is 25050533. The next prime is 25050547. The reversal of 25050535 is 53505052.

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 25050535 - 2¹ = 25050533 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 (25050533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2505049 + ... + 2505058.

It is an arithmetic number, because the mean of its divisors is an integer number (7515162).

Almost surely, 2^25050535 is an apocalyptic number.

25050535 is a deficient number, since it is larger than the sum of its proper divisors (5010113).

25050535 is an equidigital number, since it uses as much as digits as its factorization.

25050535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010112.

The product of its (nonzero) digits is 3750, while the sum is 25.

The square root of 25050535 is about 5005.0509487916. The cubic root of 25050535 is about 292.5986615331.

Adding to 25050535 its reverse (53505052), we get a palindrome (78555587).

The spelling of 25050535 in words is "twenty-five million, fifty thousand, five hundred thirty-five".