25763401 has 4 divisors (see below), whose sum is σ = 26089600. Its totient is φ = 25437204.

The previous prime is 25763371. The next prime is 25763429. The reversal of 25763401 is 10436752.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 25763401 - 2⁵ = 25763369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25763401.

It is not an unprimeable number, because it can be changed into a prime (25763431) 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 in 3 ways as a sum of consecutive naturals, for example, 162981 + ... + 163138.

It is an arithmetic number, because the mean of its divisors is an integer number (6522400).

Almost surely, 2^25763401 is an apocalyptic number.

It is an amenable number.

25763401 is a deficient number, since it is larger than the sum of its proper divisors (326199).

25763401 is an equidigital number, since it uses as much as digits as its factorization.

25763401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326198.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 25763401 is about 5075.7660505583. The cubic root of 25763401 is about 295.3482471643.

The spelling of 25763401 in words is "twenty-five million, seven hundred sixty-three thousand, four hundred one".