16454503025 has 48 divisors (see below), whose sum is σ = 22512547200. Its totient is φ = 11874677760.

The previous prime is 16454503001. The next prime is 16454503049. The reversal of 16454503025 is 52030545461.

It is an interprime number because it is at equal distance from previous prime (16454503001) and next prime (16454503049).

It is not a de Polignac number, because 16454503025 - 2²⁶ = 16387394161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2498537 + ... + 2505113.

It is an arithmetic number, because the mean of its divisors is an integer number (469011400).

Almost surely, 2^16454503025 is an apocalyptic number.

It is an amenable number.

16454503025 is a deficient number, since it is larger than the sum of its proper divisors (6058044175).

16454503025 is a wasteful number, since it uses less digits than its factorization.

16454503025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 16454503025 in words is "sixteen billion, four hundred fifty-four million, five hundred three thousand, twenty-five".