25629241 has 16 divisors (see below), whose sum is σ = 28926720. Its totient is φ = 22506880.

The previous prime is 25629239. The next prime is 25629257. The reversal of 25629241 is 14292652.

It is not a de Polignac number, because 25629241 - 2¹ = 25629239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25629221) 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 15 ways as a sum of consecutive naturals, for example, 45735 + ... + 46291.

It is an arithmetic number, because the mean of its divisors is an integer number (1807920).

Almost surely, 2^25629241 is an apocalyptic number.

It is an amenable number.

25629241 is a deficient number, since it is larger than the sum of its proper divisors (3297479).

25629241 is a wasteful number, since it uses less digits than its factorization.

25629241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 8640, while the sum is 31.

The square root of 25629241 is about 5062.5330616204. The cubic root of 25629241 is about 294.8346904909.

It can be divided in two parts, 256 and 29241, that multiplied together give a square (7485696 = 2736²).

The spelling of 25629241 in words is "twenty-five million, six hundred twenty-nine thousand, two hundred forty-one".