25134463 has 2 divisors, whose sum is σ = 25134464. Its totient is φ = 25134462.

The previous prime is 25134391. The next prime is 25134481. The reversal of 25134463 is 36443152.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25134463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25134493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12567231 + 12567232.

It is an arithmetic number, because the mean of its divisors is an integer number (12567232).

Almost surely, 2^25134463 is an apocalyptic number.

25134463 is a deficient number, since it is larger than the sum of its proper divisors (1).

25134463 is an equidigital number, since it uses as much as digits as its factorization.

25134463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 28.

The square root of 25134463 is about 5013.4282681614. The cubic root of 25134463 is about 292.9250663560.

The spelling of 25134463 in words is "twenty-five million, one hundred thirty-four thousand, four hundred sixty-three".