1252766125253 has 8 divisors (see below), whose sum is σ = 1256071561920. Its totient is φ = 1249462192000.

The previous prime is 1252766125229. The next prime is 1252766125267. The reversal of 1252766125253 is 3525216672521.

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 1252766125253 - 2⁸ = 1252766124997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1252766125198 and 1252766125207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252766125213) 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, 1302776 + ... + 2050062.

It is an arithmetic number, because the mean of its divisors is an integer number (157008945240).

Almost surely, 2^{1252766125253} is an apocalyptic number.

It is an amenable number.

1252766125253 is a deficient number, since it is larger than the sum of its proper divisors (3305436667).

1252766125253 is an equidigital number, since it uses as much as digits as its factorization.

1252766125253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751707.

The product of its digits is 1512000, while the sum is 47.

The spelling of 1252766125253 in words is "one trillion, two hundred fifty-two billion, seven hundred sixty-six million, one hundred twenty-five thousand, two hundred fifty-three".