1325252051 has 8 divisors (see below), whose sum is σ = 1441133280. Its totient is φ = 1213584768.

The previous prime is 1325252009. The next prime is 1325252069. The reversal of 1325252051 is 1502525231.

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 1325252051 - 2¹⁰ = 1325251027 is a prime.

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 1325252051.

It is not an unprimeable number, because it can be changed into a prime (1325252081) 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, 1052831 + ... + 1054088.

It is an arithmetic number, because the mean of its divisors is an integer number (180141660).

Almost surely, 2^1325252051 is an apocalyptic number.

1325252051 is a deficient number, since it is larger than the sum of its proper divisors (115881229).

1325252051 is a wasteful number, since it uses less digits than its factorization.

1325252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106973.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1325252051 is about 36404.0114685181. The cubic root of 1325252051 is about 1098.4142580942.

Adding to 1325252051 its reverse (1502525231), we get a palindrome (2827777282).

The spelling of 1325252051 in words is "one billion, three hundred twenty-five million, two hundred fifty-two thousand, fifty-one".