1040255545 has 32 divisors (see below), whose sum is σ = 1463616000. Its totient is φ = 709466688.

The previous prime is 1040255543. The next prime is 1040255563. The reversal of 1040255545 is 5455520401.

It is not a de Polignac number, because 1040255545 - 2¹ = 1040255543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1040255543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336316 + ... + 339394.

It is an arithmetic number, because the mean of its divisors is an integer number (45738000).

Almost surely, 2^1040255545 is an apocalyptic number.

It is an amenable number.

1040255545 is a deficient number, since it is larger than the sum of its proper divisors (423360455).

1040255545 is an equidigital number, since it uses as much as digits as its factorization.

1040255545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3288 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 31.

The square root of 1040255545 is about 32252.9928068699. The cubic root of 1040255545 is about 1013.2423802999.

Adding to 1040255545 its reverse (5455520401), we get a palindrome (6495775946).

The spelling of 1040255545 in words is "one billion, forty million, two hundred fifty-five thousand, five hundred forty-five".