25480954 has 4 divisors (see below), whose sum is σ = 38221434. Its totient is φ = 12740476.

The previous prime is 25480951. The next prime is 25481009. The reversal of 25480954 is 45908452.

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., 15093225 + 10387729 = 3885^2 + 3223^2 .

It is not an unprimeable number, because it can be changed into a prime (25480951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6370237 + ... + 6370240.

Almost surely, 2^25480954 is an apocalyptic number.

25480954 is a deficient number, since it is larger than the sum of its proper divisors (12740480).

25480954 is a wasteful number, since it uses less digits than its factorization.

25480954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12740479.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 25480954 is about 5047.8662819057. The cubic root of 25480954 is about 294.2649669828.

The spelling of 25480954 in words is "twenty-five million, four hundred eighty thousand, nine hundred fifty-four".