201062545 has 4 divisors (see below), whose sum is σ = 241275060. Its totient is φ = 160850032.

The previous prime is 201062531. The next prime is 201062567. The reversal of 201062545 is 545260102.

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 49575681 + 151486864 = 7041^2 + 12308^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201062545 is a prime.

It is a super-2 number, since 2×201062545² = 80852294003754050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20106250 + ... + 20106259.

It is an arithmetic number, because the mean of its divisors is an integer number (60318765).

Almost surely, 2^201062545 is an apocalyptic number.

It is an amenable number.

201062545 is a deficient number, since it is larger than the sum of its proper divisors (40212515).

201062545 is an equidigital number, since it uses as much as digits as its factorization.

201062545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40212514.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 201062545 is about 14179.6524992681. The cubic root of 201062545 is about 585.8373525005.

The spelling of 201062545 in words is "two hundred one million, sixty-two thousand, five hundred forty-five".