2041501545 has 24 divisors (see below), whose sum is σ = 3660625800. Its totient is φ = 1051255296.

The previous prime is 2041501499. The next prime is 2041501547. The reversal of 2041501545 is 5451051402.

It can be written as a sum of positive squares in 4 ways, for example, as 19740249 + 2021761296 = 4443^2 + 44964^2 .

It is not a de Polignac number, because 2041501545 - 2⁶ = 2041501481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2041501547) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 780880 + ... + 783489.

It is an arithmetic number, because the mean of its divisors is an integer number (152526075).

Almost surely, 2^2041501545 is an apocalyptic number.

It is an amenable number.

2041501545 is a deficient number, since it is larger than the sum of its proper divisors (1619124255).

2041501545 is a wasteful number, since it uses less digits than its factorization.

2041501545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1564409 (or 1564406 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2041501545 is about 45182.9784874791. The cubic root of 2041501545 is about 1268.5762342367.

Adding to 2041501545 its reverse (5451051402), we get a palindrome (7492552947).

The spelling of 2041501545 in words is "two billion, forty-one million, five hundred one thousand, five hundred forty-five".