616225046531 has 2 divisors, whose sum is σ = 616225046532. Its totient is φ = 616225046530.

The previous prime is 616225046471. The next prime is 616225046557. The reversal of 616225046531 is 135640522616.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 616225046531 - 2¹⁴ = 616225030147 is a prime.

It is a super-2 number, since 2×616225046531² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (616225040531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308112523265 + 308112523266.

It is an arithmetic number, because the mean of its divisors is an integer number (308112523266).

Almost surely, 2^616225046531 is an apocalyptic number.

616225046531 is a deficient number, since it is larger than the sum of its proper divisors (1).

616225046531 is an equidigital number, since it uses as much as digits as its factorization.

616225046531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 616225046531 in words is "six hundred sixteen billion, two hundred twenty-five million, forty-six thousand, five hundred thirty-one".