258309228451 has 8 divisors (see below), whose sum is σ = 261626803200. Its totient is φ = 254992849800.

The previous prime is 258309228439. The next prime is 258309228481. The reversal of 258309228451 is 154822903852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 258309228451 - 2⁷ = 258309228323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258309228395 and 258309228404.

It is not an unprimeable number, because it can be changed into a prime (258309228481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139776 + ... + 732226.

It is an arithmetic number, because the mean of its divisors is an integer number (32703350400).

Almost surely, 2^258309228451 is an apocalyptic number.

258309228451 is a deficient number, since it is larger than the sum of its proper divisors (3317574749).

258309228451 is an equidigital number, since it uses as much as digits as its factorization.

258309228451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598049.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 258309228451 in words is "two hundred fifty-eight billion, three hundred nine million, two hundred twenty-eight thousand, four hundred fifty-one".