25792047 has 8 divisors (see below), whose sum is σ = 38210480. Its totient is φ = 17194680.

The previous prime is 25792033. The next prime is 25792057. The reversal of 25792047 is 74029752.

It is not a de Polignac number, because 25792047 - 2¹⁶ = 25726511 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 (25792057) 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 7 ways as a sum of consecutive naturals, for example, 477604 + ... + 477657.

It is an arithmetic number, because the mean of its divisors is an integer number (4776310).

Almost surely, 2^25792047 is an apocalyptic number.

25792047 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

25792047 is a deficient number, since it is larger than the sum of its proper divisors (12418433).

25792047 is an equidigital number, since it uses as much as digits as its factorization.

25792047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955270 (or 955264 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 25792047 is about 5078.5871066666. The cubic root of 25792047 is about 295.4576712798.

The spelling of 25792047 in words is "twenty-five million, seven hundred ninety-two thousand, forty-seven".