1051625248127 has 4 divisors (see below), whose sum is σ = 1052059268400. Its totient is φ = 1051191227856.

The previous prime is 1051625248097. The next prime is 1051625248147. The reversal of 1051625248127 is 7218425261501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1051625248127 - 2¹⁶ = 1051625182591 is a prime.

It is a super-2 number, since 2×1051625248127² (a number of 25 digits) 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 (1051625248147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217006502 + ... + 217011347.

It is an arithmetic number, because the mean of its divisors is an integer number (263014817100).

Almost surely, 2^{1051625248127} is an apocalyptic number.

1051625248127 is a deficient number, since it is larger than the sum of its proper divisors (434020273).

1051625248127 is an equidigital number, since it uses as much as digits as its factorization.

1051625248127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434020272.

The product of its (nonzero) digits is 268800, while the sum is 44.

The spelling of 1051625248127 in words is "one trillion, fifty-one billion, six hundred twenty-five million, two hundred forty-eight thousand, one hundred twenty-seven".