25535054 has 16 divisors (see below), whose sum is σ = 40659408. Its totient is φ = 11985792.

The previous prime is 25535047. The next prime is 25535057. The reversal of 25535054 is 45053552.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25535057) 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 7 ways as a sum of consecutive naturals, for example, 17912 + ... + 19284.

It is an arithmetic number, because the mean of its divisors is an integer number (2541213).

Almost surely, 2^25535054 is an apocalyptic number.

25535054 is a deficient number, since it is larger than the sum of its proper divisors (15124354).

25535054 is a wasteful number, since it uses less digits than its factorization.

25535054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 25535054 is about 5053.2221403774. Note that the first 3 decimals coincide. The cubic root of 25535054 is about 294.4730764241.

The spelling of 25535054 in words is "twenty-five million, five hundred thirty-five thousand, fifty-four".