13453525354 has 4 divisors (see below), whose sum is σ = 20180288034. Its totient is φ = 6726762676.

The previous prime is 13453525313. The next prime is 13453525363. The reversal of 13453525354 is 45352535431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 13431651025 + 21874329 = 115895^2 + 4677^2 .

It is a super-3 number, since 3×13453525354³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3363381337 + ... + 3363381340.

Almost surely, 2^13453525354 is an apocalyptic number.

13453525354 is a deficient number, since it is larger than the sum of its proper divisors (6726762680).

13453525354 is an equidigital number, since it uses as much as digits as its factorization.

13453525354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6726762679.

The product of its digits is 540000, while the sum is 40.

The spelling of 13453525354 in words is "thirteen billion, four hundred fifty-three million, five hundred twenty-five thousand, three hundred fifty-four".