503045332451525 has 6 divisors (see below), whose sum is σ = 623776212239922. Its totient is φ = 402436265961200.

The previous prime is 503045332451503. The next prime is 503045332451533. The reversal of 503045332451525 is 525154233540305.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 81511175949316 + 421534156502209 = 9028354^2 + 20531297^2 .

It is not a de Polignac number, because 503045332451525 - 2⁶ = 503045332451461 is a prime.

It is a super-2 number, since 2×503045332451525² (a number of 30 digits) contains 22 as substring.

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 503045332451525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10060906649006 + ... + 10060906649055.

It is an arithmetic number, because the mean of its divisors is an integer number (103962702039987).

Almost surely, 2^{503045332451525} is an apocalyptic number.

It is an amenable number.

503045332451525 is a deficient number, since it is larger than the sum of its proper divisors (120730879788397).

503045332451525 is a wasteful number, since it uses less digits than its factorization.

503045332451525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20121813298071 (or 20121813298066 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 47.

The spelling of 503045332451525 in words is "five hundred three trillion, forty-five billion, three hundred thirty-two million, four hundred fifty-one thousand, five hundred twenty-five".