1352275247 has 8 divisors (see below), whose sum is σ = 1360128000. Its totient is φ = 1344433464.

The previous prime is 1352275237. The next prime is 1352275289. The reversal of 1352275247 is 7425722531.

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 1352275247 - 2¹⁶ = 1352209711 is a prime.

It is a super-2 number, since 2×1352275247² = 3657296687297822018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352275247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352275237) 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, 437654 + ... + 440732.

It is an arithmetic number, because the mean of its divisors is an integer number (170016000).

Almost surely, 2^1352275247 is an apocalyptic number.

1352275247 is a deficient number, since it is larger than the sum of its proper divisors (7852753).

1352275247 is a wasteful number, since it uses less digits than its factorization.

1352275247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485.

The product of its digits is 117600, while the sum is 38.

The square root of 1352275247 is about 36773.2952969951. The cubic root of 1352275247 is about 1105.8299960406.

Adding to 1352275247 its reverse (7425722531), we get a palindrome (8777997778).

The spelling of 1352275247 in words is "one billion, three hundred fifty-two million, two hundred seventy-five thousand, two hundred forty-seven".