25455102530432 has 64 divisors (see below), whose sum is σ = 50779914020640. Its totient is φ = 12710344058880.

The previous prime is 25455102530411. The next prime is 25455102530441. The reversal of 25455102530432 is 23403520155452.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×25455102530432² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25455102530432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218695093 + ... + 1218715979.

Almost surely, 2^{25455102530432} is an apocalyptic number.

It is an amenable number.

25455102530432 is a deficient number, since it is larger than the sum of its proper divisors (25324811490208).

25455102530432 is a wasteful number, since it uses less digits than its factorization.

25455102530432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33319 (or 33307 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Adding to 25455102530432 its reverse (23403520155452), we get a palindrome (48858622685884).

The spelling of 25455102530432 in words is "twenty-five trillion, four hundred fifty-five billion, one hundred two million, five hundred thirty thousand, four hundred thirty-two".