1055258045 has 8 divisors (see below), whose sum is σ = 1268379096. Its totient is φ = 842826816.

The previous prime is 1055258033. The next prime is 1055258111. The reversal of 1055258045 is 5408525501.

It can be written as a sum of positive squares in 4 ways, for example, as 11580409 + 1043677636 = 3403^2 + 32306^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055258045 - 2¹⁴ = 1055241661 is a prime.

It is a super-2 number, since 2×1055258045² = 2227139083074444050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1055257996 and 1055258014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169082 + ... + 175211.

It is an arithmetic number, because the mean of its divisors is an integer number (158547387).

Almost surely, 2^1055258045 is an apocalyptic number.

It is an amenable number.

1055258045 is a deficient number, since it is larger than the sum of its proper divisors (213121051).

1055258045 is an equidigital number, since it uses as much as digits as its factorization.

1055258045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344911.

The product of its (nonzero) digits is 40000, while the sum is 35.

The square root of 1055258045 is about 32484.7355691870. The cubic root of 1055258045 is about 1018.0901224567.

The spelling of 1055258045 in words is "one billion, fifty-five million, two hundred fifty-eight thousand, forty-five".