4537206225545 has 32 divisors (see below), whose sum is σ = 6392269840896. Its totient is φ = 3026362521600.

The previous prime is 4537206225491. The next prime is 4537206225583. The reversal of 4537206225545 is 5455226027354.

It is a de Polignac number, because none of the positive numbers 2^k-4537206225545 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4537206225493 and 4537206225502.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4616825 + ... + 5512665.

It is an arithmetic number, because the mean of its divisors is an integer number (199758432528).

Almost surely, 2^{4537206225545} is an apocalyptic number.

It is an amenable number.

4537206225545 is a deficient number, since it is larger than the sum of its proper divisors (1855063615351).

4537206225545 is a wasteful number, since it uses less digits than its factorization.

4537206225545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899801.

The product of its (nonzero) digits is 10080000, while the sum is 50.

The spelling of 4537206225545 in words is "four trillion, five hundred thirty-seven billion, two hundred six million, two hundred twenty-five thousand, five hundred forty-five".