5102321425 has 6 divisors (see below), whose sum is σ = 6326878598. Its totient is φ = 4081857120.

The previous prime is 5102321387. The next prime is 5102321443. The reversal of 5102321425 is 5241232015.

It can be written as a sum of positive squares in 3 ways, for example, as 212955649 + 4889365776 = 14593^2 + 69924^2 .

It is not a de Polignac number, because 5102321425 - 2⁹ = 5102320913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 204092857 = 5102321425 / (5 + 1 + 0 + 2 + 3 + 2 + 1 + 4 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5102321425.

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, 102046404 + ... + 102046453.

Almost surely, 2^5102321425 is an apocalyptic number.

It is an amenable number.

5102321425 is a deficient number, since it is larger than the sum of its proper divisors (1224557173).

5102321425 is a wasteful number, since it uses less digits than its factorization.

5102321425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204092867 (or 204092862 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5102321425 is about 71430.5356622782. The cubic root of 5102321425 is about 1721.5617491031.

The spelling of 5102321425 in words is "five billion, one hundred two million, three hundred twenty-one thousand, four hundred twenty-five".