25153635152 has 10 divisors (see below), whose sum is σ = 48735168138. Its totient is φ = 12576817568.

The previous prime is 25153635109. The next prime is 25153635161.

25153635152 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 24303562816 + 850072336 = 155896^2 + 29156^2 .

It is a super-2 number, since 2×25153635152² (a number of 22 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 as a sum of consecutive naturals, namely, 786051083 + ... + 786051114.

Almost surely, 2^25153635152 is an apocalyptic number.

It is an amenable number.

25153635152 is a deficient number, since it is larger than the sum of its proper divisors (23581532986).

25153635152 is a wasteful number, since it uses less digits than its factorization.

25153635152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572102205 (or 1572102199 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The spelling of 25153635152 in words is "twenty-five billion, one hundred fifty-three million, six hundred thirty-five thousand, one hundred fifty-two".