531010004040245 has 8 divisors (see below), whose sum is σ = 637212149638584. Its totient is φ = 424807906705344.

The previous prime is 531010004040169. The next prime is 531010004040283. The reversal of 531010004040245 is 542040400010135.

It can be written as a sum of positive squares in 4 ways, for example, as 20423828448529 + 510586175591716 = 4519273^2 + 22596154^2 .

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 531010004040245 - 2⁸ = 531010004039989 is a prime.

It is a super-2 number, since 2×531010004040245² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent 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, 19780667 + ... + 38122103.

It is an arithmetic number, because the mean of its divisors is an integer number (79651518704823).

Almost surely, 2^{531010004040245} is an apocalyptic number.

It is an amenable number.

531010004040245 is a deficient number, since it is larger than the sum of its proper divisors (106202145598339).

531010004040245 is a wasteful number, since it uses less digits than its factorization.

531010004040245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24131719.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 531010004040245 in words is "five hundred thirty-one trillion, ten billion, four million, forty thousand, two hundred forty-five".