1254754545 has 32 divisors (see below), whose sum is σ = 2249320320. Its totient is φ = 591920640.

The previous prime is 1254754537. The next prime is 1254754573. The reversal of 1254754545 is 5454574521.

It is not a de Polignac number, because 1254754545 - 2³ = 1254754537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1254754497 and 1254754506.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 96660 + ... + 108869.

It is an arithmetic number, because the mean of its divisors is an integer number (70291260).

Almost surely, 2^1254754545 is an apocalyptic number.

1254754545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1254754545 is a deficient number, since it is larger than the sum of its proper divisors (994565775).

1254754545 is a wasteful number, since it uses less digits than its factorization.

1254754545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205585.

The product of its digits is 560000, while the sum is 42.

The square root of 1254754545 is about 35422.5146622879. The cubic root of 1254754545 is about 1078.5813979125.

The spelling of 1254754545 in words is "one billion, two hundred fifty-four million, seven hundred fifty-four thousand, five hundred forty-five".