4542625601 has 4 divisors (see below), whose sum is σ = 4628335572. Its totient is φ = 4456915632.

The previous prime is 4542625567. The next prime is 4542625613. The reversal of 4542625601 is 1065262454.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3273556225 + 1269069376 = 57215^2 + 35624^2 .

It is a cyclic number.

It is not a de Polignac number, because 4542625601 - 2¹⁰ = 4542624577 is a prime.

It is a super-2 number, since 2×4542625601² = 41270894701721222402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4542625631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42854906 + ... + 42855011.

It is an arithmetic number, because the mean of its divisors is an integer number (1157083893).

Almost surely, 2^4542625601 is an apocalyptic number.

It is an amenable number.

4542625601 is a deficient number, since it is larger than the sum of its proper divisors (85709971).

4542625601 is an equidigital number, since it uses as much as digits as its factorization.

4542625601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85709970.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 4542625601 is about 67399.0029674030. The cubic root of 4542625601 is about 1656.1600895092.

The spelling of 4542625601 in words is "four billion, five hundred forty-two million, six hundred twenty-five thousand, six hundred one".