651116140525 has 24 divisors (see below), whose sum is σ = 816135665760. Its totient is φ = 515261098560.

The previous prime is 651116140523. The next prime is 651116140529. The reversal of 651116140525 is 525041611156.

It is not a de Polignac number, because 651116140525 - 2¹ = 651116140523 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651116140523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1631206 + ... + 1990744.

It is an arithmetic number, because the mean of its divisors is an integer number (34005652740).

Almost surely, 2^651116140525 is an apocalyptic number.

It is an amenable number.

651116140525 is a deficient number, since it is larger than the sum of its proper divisors (165019525235).

651116140525 is a wasteful number, since it uses less digits than its factorization.

651116140525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360333 (or 360328 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 37.

The spelling of 651116140525 in words is "six hundred fifty-one billion, one hundred sixteen million, one hundred forty thousand, five hundred twenty-five".