25928954 has 4 divisors (see below), whose sum is σ = 38893434. Its totient is φ = 12964476.

The previous prime is 25928953. The next prime is 25928963. The reversal of 25928954 is 45982952.

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

It can be written as a sum of positive squares in only one way, i.e., 15784729 + 10144225 = 3973^2 + 3185^2 .

It is not an unprimeable number, because it can be changed into a prime (25928953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6482237 + ... + 6482240.

Almost surely, 2^25928954 is an apocalyptic number.

25928954 is a deficient number, since it is larger than the sum of its proper divisors (12964480).

25928954 is a wasteful number, since it uses less digits than its factorization.

25928954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12964479.

The product of its digits is 259200, while the sum is 44.

The square root of 25928954 is about 5092.0481144624. The cubic root of 25928954 is about 295.9795228712.

The spelling of 25928954 in words is "twenty-five million, nine hundred twenty-eight thousand, nine hundred fifty-four".