616422310525 has 12 divisors (see below), whose sum is σ = 873558474592. Its totient is φ = 422689584240.

The previous prime is 616422310457. The next prime is 616422310579. The reversal of 616422310525 is 525013224616.

It is not a de Polignac number, because 616422310525 - 2⁹ = 616422310013 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 1761206427 + ... + 1761206776.

Almost surely, 2^616422310525 is an apocalyptic number.

It is an amenable number.

616422310525 is a deficient number, since it is larger than the sum of its proper divisors (257136164067).

616422310525 is a wasteful number, since it uses less digits than its factorization.

616422310525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522413220 (or 3522413215 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 616422310525 in words is "six hundred sixteen billion, four hundred twenty-two million, three hundred ten thousand, five hundred twenty-five".