4425131232015 has 64 divisors (see below), whose sum is σ = 7805821564800. Its totient is φ = 2127408537600.

The previous prime is 4425131231977. The next prime is 4425131232061. The reversal of 4425131232015 is 5102321315244.

It is not a de Polignac number, because 4425131232015 - 2⁶ = 4425131231951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101190 + ... + 2976659.

It is an arithmetic number, because the mean of its divisors is an integer number (121965961950).

Almost surely, 2^{4425131232015} is an apocalyptic number.

4425131232015 is a deficient number, since it is larger than the sum of its proper divisors (3380690332785).

4425131232015 is a wasteful number, since it uses less digits than its factorization.

4425131232015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3078044.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 4425131232015 its reverse (5102321315244), we get a palindrome (9527452547259).

The spelling of 4425131232015 in words is "four trillion, four hundred twenty-five billion, one hundred thirty-one million, two hundred thirty-two thousand, fifteen".