4245534541 has 4 divisors (see below), whose sum is σ = 4250454912. Its totient is φ = 4240614172.

The previous prime is 4245534539. The next prime is 4245534607. The reversal of 4245534541 is 1454355424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4245534541 - 2¹ = 4245534539 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4245534541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245534841) 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, 2458891 + ... + 2460616.

It is an arithmetic number, because the mean of its divisors is an integer number (1062613728).

Almost surely, 2^4245534541 is an apocalyptic number.

It is an amenable number.

4245534541 is a deficient number, since it is larger than the sum of its proper divisors (4920371).

4245534541 is an equidigital number, since it uses as much as digits as its factorization.

4245534541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4920370.

The product of its digits is 192000, while the sum is 37.

The square root of 4245534541 is about 65157.7665439815. The cubic root of 4245534541 is about 1619.2383938460.

Adding to 4245534541 its reverse (1454355424), we get a palindrome (5699889965).

The spelling of 4245534541 in words is "four billion, two hundred forty-five million, five hundred thirty-four thousand, five hundred forty-one".