4425125131505 has 8 divisors (see below), whose sum is σ = 5718623246952. Its totient is φ = 3267784712448.

The previous prime is 4425125131489. The next prime is 4425125131513. The reversal of 4425125131505 is 5051315215244.

It can be written as a sum of positive squares in 4 ways, for example, as 383388825856 + 4041736305649 = 619184^2 + 2010407^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4425125131505 - 2⁴ = 4425125131489 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34039424024 + ... + 34039424153.

It is an arithmetic number, because the mean of its divisors is an integer number (714827905869).

Almost surely, 2^{4425125131505} is an apocalyptic number.

It is an amenable number.

4425125131505 is a deficient number, since it is larger than the sum of its proper divisors (1293498115447).

4425125131505 is a wasteful number, since it uses less digits than its factorization.

4425125131505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68078848195.

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 4425125131505 in words is "four trillion, four hundred twenty-five billion, one hundred twenty-five million, one hundred thirty-one thousand, five hundred five".