651245103325 has 6 divisors (see below), whose sum is σ = 807543928154. Its totient is φ = 520996082640.

The previous prime is 651245103287. The next prime is 651245103413. The reversal of 651245103325 is 523301542156.

It can be written as a sum of positive squares in 3 ways, for example, as 7160205924 + 644084897401 = 84618^2 + 802549^2 .

It is not a de Polignac number, because 651245103325 - 2¹⁷ = 651244972253 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 13024902042 + ... + 13024902091.

Almost surely, 2^651245103325 is an apocalyptic number.

It is an amenable number.

651245103325 is a deficient number, since it is larger than the sum of its proper divisors (156298824829).

651245103325 is a wasteful number, since it uses less digits than its factorization.

651245103325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26049804143 (or 26049804138 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 651245103325 in words is "six hundred fifty-one billion, two hundred forty-five million, one hundred three thousand, three hundred twenty-five".