1064060251 has 4 divisors (see below), whose sum is σ = 1070588392. Its totient is φ = 1057532112.

The previous prime is 1064060233. The next prime is 1064060273. The reversal of 1064060251 is 1520604601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1520604601 = 383 ⋅3970247.

It is a cyclic number.

It is not a de Polignac number, because 1064060251 - 2⁹ = 1064059739 is a prime.

It is a super-2 number, since 2×1064060251² = 2264448435516366002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1064064251) 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, 3263826 + ... + 3264151.

It is an arithmetic number, because the mean of its divisors is an integer number (267647098).

Almost surely, 2^1064060251 is an apocalyptic number.

1064060251 is a deficient number, since it is larger than the sum of its proper divisors (6528141).

1064060251 is an equidigital number, since it uses as much as digits as its factorization.

1064060251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6528140.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1064060251 is about 32619.9364039846. The cubic root of 1064060251 is about 1020.9130140457.

Adding to 1064060251 its reverse (1520604601), we get a palindrome (2584664852).

The spelling of 1064060251 in words is "one billion, sixty-four million, sixty thousand, two hundred fifty-one".