601540545 has 32 divisors (see below), whose sum is σ = 1005852672. Its totient is φ = 306677952.

The previous prime is 601540531. The next prime is 601540607. The reversal of 601540545 is 545045106.

It is not a de Polignac number, because 601540545 - 2⁶ = 601540481 is a prime.

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, 20394 + ... + 40236.

It is an arithmetic number, because the mean of its divisors is an integer number (31432896).

Almost surely, 2^601540545 is an apocalyptic number.

It is an amenable number.

601540545 is a deficient number, since it is larger than the sum of its proper divisors (404312127).

601540545 is a wasteful number, since it uses less digits than its factorization.

601540545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19941.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 601540545 is about 24526.3235116884. The cubic root of 601540545 is about 844.1539072478.

The spelling of 601540545 in words is "six hundred one million, five hundred forty thousand, five hundred forty-five".