5421001245 has 32 divisors (see below), whose sum is σ = 9960122880. Its totient is φ = 2490027840.

The previous prime is 5421001231. The next prime is 5421001247.

5421001245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5421001245 - 2⁵ = 5421001213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421001247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861459 + ... + 867728.

It is an arithmetic number, because the mean of its divisors is an integer number (311253840).

Almost surely, 2^5421001245 is an apocalyptic number.

5421001245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5421001245 is a deficient number, since it is larger than the sum of its proper divisors (4539121635).

5421001245 is a wasteful number, since it uses less digits than its factorization.

5421001245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1729225.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 5421001245 is about 73627.4489915276. The cubic root of 5421001245 is about 1756.6820716967.

It can be divided in two parts, 542100 and 1245, that added together give a palindrome (543345).

The spelling of 5421001245 in words is "five billion, four hundred twenty-one million, one thousand, two hundred forty-five".