25114512152 has 8 divisors (see below), whose sum is σ = 47089710300. Its totient is φ = 12557256072.

The previous prime is 25114512121. The next prime is 25114512161. The reversal of 25114512152 is 25121541152.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×25114512152² (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, 1569657002 + ... + 1569657017.

Almost surely, 2^25114512152 is an apocalyptic number.

It is an amenable number.

25114512152 is a deficient number, since it is larger than the sum of its proper divisors (21975198148).

25114512152 is a wasteful number, since it uses less digits than its factorization.

25114512152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139314025 (or 3139314021 counting only the distinct ones).

The product of its digits is 4000, while the sum is 29.

The spelling of 25114512152 in words is "twenty-five billion, one hundred fourteen million, five hundred twelve thousand, one hundred fifty-two".