258763045 has 16 divisors (see below), whose sum is σ = 325329408. Its totient is φ = 197334720.

The previous prime is 258763009. The next prime is 258763051. The reversal of 258763045 is 540367852.

It is a de Polignac number, because none of the positive numbers 2^k-258763045 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 258762989 and 258763007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2074 + ... + 22843.

It is an arithmetic number, because the mean of its divisors is an integer number (20333088).

Almost surely, 2^258763045 is an apocalyptic number.

It is an amenable number.

258763045 is a deficient number, since it is larger than the sum of its proper divisors (66566363).

258763045 is a wasteful number, since it uses less digits than its factorization.

258763045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25020.

The product of its (nonzero) digits is 201600, while the sum is 40.

The square root of 258763045 is about 16086.1134212090. The cubic root of 258763045 is about 637.2366576038.

The spelling of 258763045 in words is "two hundred fifty-eight million, seven hundred sixty-three thousand, forty-five".