25553313603152 has 20 divisors (see below), whose sum is σ = 50187758055060. Its totient is φ = 12601634105088.

The previous prime is 25553313603133. The next prime is 25553313603179. The reversal of 25553313603152 is 25130631335552.

It can be written as a sum of positive squares in 2 ways, for example, as 7999258263616 + 17554055339536 = 2828296^2 + 4189756^2 .

It is a super-2 number, since 2×25553313603152² (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 3 ways as a sum of consecutive naturals, for example, 10938917327 + ... + 10938919662.

It is an arithmetic number, because the mean of its divisors is an integer number (2509387902753).

Almost surely, 2^{25553313603152} is an apocalyptic number.

It is an amenable number.

25553313603152 is a deficient number, since it is larger than the sum of its proper divisors (24634444451908).

25553313603152 is a wasteful number, since it uses less digits than its factorization.

25553313603152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21877837070 (or 21877837064 counting only the distinct ones).

The product of its (nonzero) digits is 1215000, while the sum is 44.

The spelling of 25553313603152 in words is "twenty-five trillion, five hundred fifty-three billion, three hundred thirteen million, six hundred three thousand, one hundred fifty-two".