14542553025 has 192 divisors, whose sum is σ = 35871037440. Its totient is φ = 5578502400.

The previous prime is 14542553021. The next prime is 14542553033. The reversal of 14542553025 is 52035524541.

14542553025 is a `hidden beast` number, since 1 + 45 + 42 + 553 + 0 + 25 = 666.

It is not a de Polignac number, because 14542553025 - 2² = 14542553021 is a prime.

It is a super-2 number, since 2×14542553025² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14542553021) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 664914 + ... + 686436.

It is an arithmetic number, because the mean of its divisors is an integer number (186828320).

Almost surely, 2^14542553025 is an apocalyptic number.

14542553025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14542553025 is an abundant number, since it is smaller than the sum of its proper divisors (21328484415).

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

14542553025 is a wasteful number, since it uses less digits than its factorization.

14542553025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21573 (or 21562 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 14542553025 in words is "fourteen billion, five hundred forty-two million, five hundred fifty-three thousand, twenty-five".