1051253355 has 8 divisors (see below), whose sum is σ = 1682005392. Its totient is φ = 560668448.

The previous prime is 1051253353. The next prime is 1051253377. The reversal of 1051253355 is 5533521501.

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 1051253355 - 2¹ = 1051253353 is a prime.

It is a super-2 number, since 2×1051253355² = 2210267232797512050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051253353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35041764 + ... + 35041793.

It is an arithmetic number, because the mean of its divisors is an integer number (210250674).

Almost surely, 2^1051253355 is an apocalyptic number.

1051253355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1051253355 is a deficient number, since it is larger than the sum of its proper divisors (630752037).

1051253355 is an equidigital number, since it uses as much as digits as its factorization.

1051253355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70083565.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 1051253355 is about 32423.0374116923. The cubic root of 1051253355 is about 1016.8006104392.

Adding to 1051253355 its reverse (5533521501), we get a palindrome (6584774856).

The spelling of 1051253355 in words is "one billion, fifty-one million, two hundred fifty-three thousand, three hundred fifty-five".