1052005151 has 4 divisors (see below), whose sum is σ = 1052405232. Its totient is φ = 1051605072.

The previous prime is 1052005147. The next prime is 1052005217. The reversal of 1052005151 is 1515002501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1515002501 = 293 ⋅5170657.

It is a cyclic number.

It is not a de Polignac number, because 1052005151 - 2² = 1052005147 is a prime.

It is a super-2 number, since 2×1052005151² = 2213429675461065602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052005351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196070 + ... + 201363.

It is an arithmetic number, because the mean of its divisors is an integer number (263101308).

Almost surely, 2^1052005151 is an apocalyptic number.

1052005151 is a deficient number, since it is larger than the sum of its proper divisors (400081).

1052005151 is an equidigital number, since it uses as much as digits as its factorization.

1052005151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400080.

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 1052005151 is about 32434.6288864232. The cubic root of 1052005151 is about 1017.0429384742.

Adding to 1052005151 its reverse (1515002501), we get a palindrome (2567007652).

The spelling of 1052005151 in words is "one billion, fifty-two million, five thousand, one hundred fifty-one".