1254465375 has 72 divisors (see below), whose sum is σ = 2194116912. Its totient is φ = 636492000.

The previous prime is 1254465371. The next prime is 1254465431. The reversal of 1254465375 is 5735644521.

It is not a de Polignac number, because 1254465375 - 2² = 1254465371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254465371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 21262096 + ... + 21262154.

It is an arithmetic number, because the mean of its divisors is an integer number (30473846).

Almost surely, 2^1254465375 is an apocalyptic number.

1254465375 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1254465375 is a deficient number, since it is larger than the sum of its proper divisors (939651537).

1254465375 is an frugal number, since it uses more digits than its factorization.

1254465375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 98 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 1254465375 is about 35418.4327010668. The cubic root of 1254465375 is about 1078.4985351336.

The spelling of 1254465375 in words is "one billion, two hundred fifty-four million, four hundred sixty-five thousand, three hundred seventy-five".