1251304132053 has 8 divisors (see below), whose sum is σ = 1668411546048. Its totient is φ = 834199736384.

The previous prime is 1251304132003. The next prime is 1251304132079. The reversal of 1251304132053 is 3502314031521.

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 1251304132053 - 2¹⁰ = 1251304131029 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1251304132053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1251304132003) 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, 520600 + ... + 1665422.

It is an arithmetic number, because the mean of its divisors is an integer number (208551443256).

Almost surely, 2^{1251304132053} is an apocalyptic number.

It is an amenable number.

1251304132053 is a deficient number, since it is larger than the sum of its proper divisors (417107413995).

1251304132053 is a wasteful number, since it uses less digits than its factorization.

1251304132053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509163.

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 1251304132053 its reverse (3502314031521), we get a palindrome (4753618163574).

The spelling of 1251304132053 in words is "one trillion, two hundred fifty-one billion, three hundred four million, one hundred thirty-two thousand, fifty-three".