25505054 has 4 divisors (see below), whose sum is σ = 38257584. Its totient is φ = 12752526.

The previous prime is 25505041. The next prime is 25505057. The reversal of 25505054 is 45050552.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25505057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6376262 + ... + 6376265.

It is an arithmetic number, because the mean of its divisors is an integer number (9564396).

Almost surely, 2^25505054 is an apocalyptic number.

25505054 is a deficient number, since it is larger than the sum of its proper divisors (12752530).

25505054 is a wasteful number, since it uses less digits than its factorization.

25505054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12752529.

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 25505054 is about 5050.2528649564. The cubic root of 25505054 is about 294.3577101230.

The spelling of 25505054 in words is "twenty-five million, five hundred five thousand, fifty-four".