1253445114450 has 48 divisors (see below), whose sum is σ = 3111163149600. Its totient is φ = 333970389120.

The previous prime is 1253445114437. The next prime is 1253445114457. The reversal of 1253445114450 is 544115443521.

It is a super-2 number, since 2×1253445114450² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1253445114399 and 1253445114408.

It is not an unprimeable number, because it can be changed into a prime (1253445114457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3341875 + ... + 3697974.

It is an arithmetic number, because the mean of its divisors is an integer number (64815898950).

Almost surely, 2^{1253445114450} is an apocalyptic number.

1253445114450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253445114450 is an abundant number, since it is smaller than the sum of its proper divisors (1857718035150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253445114450 is a wasteful number, since it uses less digits than its factorization.

1253445114450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7041051 (or 7041046 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 1253445114450 in words is "one trillion, two hundred fifty-three billion, four hundred forty-five million, one hundred fourteen thousand, four hundred fifty".