25038963 has 24 divisors (see below), whose sum is σ = 37906960. Its totient is φ = 16536636.

The previous prime is 25038929. The next prime is 25038967. The reversal of 25038963 is 36983052.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is not a de Polignac number, because 25038963 - 2¹⁰ = 25037939 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25038967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233956 + ... + 234062.

Almost surely, 2^25038963 is an apocalyptic number.

25038963 is a deficient number, since it is larger than the sum of its proper divisors (12867997).

25038963 is an frugal number, since it uses more digits than its factorization.

25038963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 110 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 25038963 is about 5003.8947830665. The cubic root of 25038963 is about 292.5535996449.

The spelling of 25038963 in words is "twenty-five million, thirty-eight thousand, nine hundred sixty-three".