25470014 has 4 divisors (see below), whose sum is σ = 38205024. Its totient is φ = 12735006.

The previous prime is 25470007. The next prime is 25470019. The reversal of 25470014 is 41007452.

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

It is a super-2 number, since 2×25470014² = 1297443226320392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25470019) 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 as a sum of consecutive naturals, namely, 6367502 + ... + 6367505.

It is an arithmetic number, because the mean of its divisors is an integer number (9551256).

Almost surely, 2^25470014 is an apocalyptic number.

25470014 is a deficient number, since it is larger than the sum of its proper divisors (12735010).

25470014 is a wasteful number, since it uses less digits than its factorization.

25470014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12735009.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 25470014 is about 5046.7825394007. The cubic root of 25470014 is about 294.2228476863. Note that the first 3 decimals are identical.

Adding to 25470014 its reverse (41007452), we get a palindrome (66477466).

The spelling of 25470014 in words is "twenty-five million, four hundred seventy thousand, fourteen".