1258482050 has 24 divisors (see below), whose sum is σ = 2675174016. Its totient is φ = 431479440.

The previous prime is 1258482047. The next prime is 1258482061. The reversal of 1258482050 is 502848521.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1258482050.

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, 1797482 + ... + 1798181.

It is an arithmetic number, because the mean of its divisors is an integer number (111465584).

Almost surely, 2^1258482050 is an apocalyptic number.

1258482050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1258482050 is an abundant number, since it is smaller than the sum of its proper divisors (1416691966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1258482050 is a wasteful number, since it uses less digits than its factorization.

1258482050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3595682 (or 3595677 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 1258482050 is about 35475.0905566145. The cubic root of 1258482050 is about 1079.6483909138.

The spelling of 1258482050 in words is "one billion, two hundred fifty-eight million, four hundred eighty-two thousand, fifty".