258780041 has 8 divisors (see below), whose sum is σ = 279136704. Its totient is φ = 238487760.

The previous prime is 258780029. The next prime is 258780059. The reversal of 258780041 is 140087852.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-258780041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258779983 and 258780010.

It is not an unprimeable number, because it can be changed into a prime (258780091) 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, 7571 + ... + 23976.

It is an arithmetic number, because the mean of its divisors is an integer number (34892088).

Almost surely, 2^258780041 is an apocalyptic number.

It is an amenable number.

258780041 is a deficient number, since it is larger than the sum of its proper divisors (20356663).

258780041 is a wasteful number, since it uses less digits than its factorization.

258780041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32191.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 258780041 is about 16086.6416942754. The cubic root of 258780041 is about 637.2506088967.

It can be divided in two parts, 2587 and 80041, that added together give a palindrome (82628).

The spelling of 258780041 in words is "two hundred fifty-eight million, seven hundred eighty thousand, forty-one".