25450463 has 4 divisors (see below), whose sum is σ = 26071248. Its totient is φ = 24829680.

The previous prime is 25450459. The next prime is 25450471. The reversal of 25450463 is 36405452.

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

It is a cyclic number.

It is not a de Polignac number, because 25450463 - 2² = 25450459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25450363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310331 + ... + 310412.

It is an arithmetic number, because the mean of its divisors is an integer number (6517812).

Almost surely, 2^25450463 is an apocalyptic number.

25450463 is a deficient number, since it is larger than the sum of its proper divisors (620785).

25450463 is an equidigital number, since it uses as much as digits as its factorization.

25450463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620784.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 25450463 is about 5044.8451908854. The cubic root of 25450463 is about 294.1475457597.

The spelling of 25450463 in words is "twenty-five million, four hundred fifty thousand, four hundred sixty-three".