1245450050 has 48 divisors (see below), whose sum is σ = 2529963072. Its totient is φ = 453364800.

The previous prime is 1245449999. The next prime is 1245450053. The reversal of 1245450050 is 500545421.

It is a super-2 number, since 2×1245450050² = 3102291654090005000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1245450053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32657 + ... + 59643.

It is an arithmetic number, because the mean of its divisors is an integer number (52707564).

Almost surely, 2^1245450050 is an apocalyptic number.

1245450050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1245450050 is an abundant number, since it is smaller than the sum of its proper divisors (1284513022).

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

1245450050 is a wasteful number, since it uses less digits than its factorization.

1245450050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27083 (or 27078 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1245450050 is about 35290.9343883100. The cubic root of 1245450050 is about 1075.9087466317.

Adding to 1245450050 its reverse (500545421), we get a palindrome (1745995471).

The spelling of 1245450050 in words is "one billion, two hundred forty-five million, four hundred fifty thousand, fifty".