1253334155225 has 24 divisors (see below), whose sum is σ = 1555874444448. Its totient is φ = 1001545280000.

The previous prime is 1253334155201. The next prime is 1253334155251. The reversal of 1253334155225 is 5225514333521.

It is not a de Polignac number, because 1253334155225 - 2²² = 1253329960921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130727882 + ... + 130737468.

It is an arithmetic number, because the mean of its divisors is an integer number (64828101852).

Almost surely, 2^{1253334155225} is an apocalyptic number.

It is an amenable number.

1253334155225 is a deficient number, since it is larger than the sum of its proper divisors (302540289223).

1253334155225 is a wasteful number, since it uses less digits than its factorization.

1253334155225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14905 (or 14900 counting only the distinct ones).

The product of its digits is 540000, while the sum is 41.

Adding to 1253334155225 its reverse (5225514333521), we get a palindrome (6478848488746).

The spelling of 1253334155225 in words is "one trillion, two hundred fifty-three billion, three hundred thirty-four million, one hundred fifty-five thousand, two hundred twenty-five".