4537325226561 has 16 divisors (see below), whose sum is σ = 6060909219840. Its totient is φ = 3019314569040.

The previous prime is 4537325226523. The next prime is 4537325226583. The reversal of 4537325226561 is 1656225237354.

It is not a de Polignac number, because 4537325226561 - 2¹⁴ = 4537325210177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4537325226061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8014056 + ... + 8561526.

It is an arithmetic number, because the mean of its divisors is an integer number (378806826240).

Almost surely, 2^{4537325226561} is an apocalyptic number.

It is an amenable number.

4537325226561 is a deficient number, since it is larger than the sum of its proper divisors (1523583993279).

4537325226561 is a wasteful number, since it uses less digits than its factorization.

4537325226561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552556.

The product of its digits is 9072000, while the sum is 51.

The spelling of 4537325226561 in words is "four trillion, five hundred thirty-seven billion, three hundred twenty-five million, two hundred twenty-six thousand, five hundred sixty-one".