25625541403326 has 32 divisors (see below), whose sum is σ = 51285259353888. Its totient is φ = 8536152796160.

The previous prime is 25625541403307. The next prime is 25625541403391. The reversal of 25625541403326 is 62330414552652.

It is a super-2 number, since 2×25625541403326² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59149690 + ... + 59581346.

It is an arithmetic number, because the mean of its divisors is an integer number (1602664354809).

Almost surely, 2^{25625541403326} is an apocalyptic number.

25625541403326 is an abundant number, since it is smaller than the sum of its proper divisors (25659717950562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25625541403326 is a wasteful number, since it uses less digits than its factorization.

25625541403326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438236.

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 25625541403326 its reverse (62330414552652), we get a palindrome (87955955955978).

The spelling of 25625541403326 in words is "twenty-five trillion, six hundred twenty-five billion, five hundred forty-one million, four hundred three thousand, three hundred twenty-six".