503225236345 has 16 divisors (see below), whose sum is σ = 684549311040. Its totient is φ = 352053929664.

The previous prime is 503225236343. The next prime is 503225236387. The reversal of 503225236345 is 543632522305.

It is a cyclic number.

It is not a de Polignac number, because 503225236345 - 2¹ = 503225236343 is a prime.

It is a super-2 number, since 2×503225236345² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503225236298 and 503225236307.

It is not an unprimeable number, because it can be changed into a prime (503225236343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203733679 + ... + 203736148.

It is an arithmetic number, because the mean of its divisors is an integer number (42784331940).

Almost surely, 2^503225236345 is an apocalyptic number.

It is an amenable number.

503225236345 is a deficient number, since it is larger than the sum of its proper divisors (181324074695).

503225236345 is a wasteful number, since it uses less digits than its factorization.

503225236345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407469864.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 503225236345 in words is "five hundred three billion, two hundred twenty-five million, two hundred thirty-six thousand, three hundred forty-five".