3205125454 has 4 divisors (see below), whose sum is σ = 4807688184. Its totient is φ = 1602562726.

The previous prime is 3205125439. The next prime is 3205125457. The reversal of 3205125454 is 4545215023.

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

It is a super-2 number, since 2×3205125454² = 20545658351757412232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205125457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 801281362 + ... + 801281365.

It is an arithmetic number, because the mean of its divisors is an integer number (1201922046).

Almost surely, 2^3205125454 is an apocalyptic number.

3205125454 is a deficient number, since it is larger than the sum of its proper divisors (1602562730).

3205125454 is a wasteful number, since it uses less digits than its factorization.

3205125454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602562729.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 3205125454 is about 56613.8274099182. The cubic root of 3205125454 is about 1474.3989436910.

The spelling of 3205125454 in words is "three billion, two hundred five million, one hundred twenty-five thousand, four hundred fifty-four".