1255354045 has 16 divisors (see below), whose sum is σ = 1648133568. Its totient is φ = 910339840.

The previous prime is 1255354027. The next prime is 1255354049. The reversal of 1255354045 is 5404535521.

It is not a de Polignac number, because 1255354045 - 2²⁹ = 718483133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1255354045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255354049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13804 + ... + 51973.

It is an arithmetic number, because the mean of its divisors is an integer number (103008348).

Almost surely, 2^1255354045 is an apocalyptic number.

It is an amenable number.

1255354045 is a deficient number, since it is larger than the sum of its proper divisors (392779523).

1255354045 is a wasteful number, since it uses less digits than its factorization.

1255354045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66140.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1255354045 is about 35430.9757839098. The cubic root of 1255354045 is about 1078.7531464027.

Adding to 1255354045 its reverse (5404535521), we get a palindrome (6659889566).

The spelling of 1255354045 in words is "one billion, two hundred fifty-five million, three hundred fifty-four thousand, forty-five".