2545432041 has 32 divisors (see below), whose sum is σ = 3566829568. Its totient is φ = 1612638720.

The previous prime is 2545432027. The next prime is 2545432067. The reversal of 2545432041 is 1402345452.

It is not a de Polignac number, because 2545432041 - 2⁵ = 2545432009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545432541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3781881 + ... + 3782553.

It is an arithmetic number, because the mean of its divisors is an integer number (111463424).

Almost surely, 2^2545432041 is an apocalyptic number.

It is an amenable number.

2545432041 is a deficient number, since it is larger than the sum of its proper divisors (1021397527).

2545432041 is a wasteful number, since it uses less digits than its factorization.

2545432041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 2545432041 is about 50452.2748842904. The cubic root of 2545432041 is about 1365.3809383735.

Adding to 2545432041 its reverse (1402345452), we get a palindrome (3947777493).

The spelling of 2545432041 in words is "two billion, five hundred forty-five million, four hundred thirty-two thousand, forty-one".