258360780325 has 12 divisors (see below), whose sum is σ = 331414519140. Its totient is φ = 199561429760.

The previous prime is 258360780299. The next prime is 258360780367. The reversal of 258360780325 is 523087063852.

It can be written as a sum of positive squares in 6 ways, for example, as 1978559361 + 256382220964 = 44481^2 + 506342^2 .

It is a de Polignac number, because none of the positive numbers 2^k-258360780325 is a prime.

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, 178179124 + ... + 178180573.

It is an arithmetic number, because the mean of its divisors is an integer number (27617876595).

Almost surely, 2^258360780325 is an apocalyptic number.

258360780325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

258360780325 is a deficient number, since it is larger than the sum of its proper divisors (73053738815).

258360780325 is a wasteful number, since it uses less digits than its factorization.

258360780325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356359736 (or 356359731 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 258360780325 in words is "two hundred fifty-eight billion, three hundred sixty million, seven hundred eighty thousand, three hundred twenty-five".