1253052516001 has 12 divisors (see below), whose sum is σ = 1480206201840. Its totient is φ = 1051512599280.

The previous prime is 1253052515951. The next prime is 1253052516013. The reversal of 1253052516001 is 1006152503521.

It is not a de Polignac number, because 1253052516001 - 2¹⁵ = 1253052483233 is a prime.

It is a super-2 number, since 2×1253052516001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253052516091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 337021411 + ... + 337025128.

It is an arithmetic number, because the mean of its divisors is an integer number (123350516820).

Almost surely, 2^{1253052516001} is an apocalyptic number.

1253052516001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1253052516001 is a deficient number, since it is larger than the sum of its proper divisors (227153685839).

1253052516001 is a wasteful number, since it uses less digits than its factorization.

1253052516001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674046576 (or 674046563 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1253052516001 in words is "one trillion, two hundred fifty-three billion, fifty-two million, five hundred sixteen thousand, one".