1254531125411 has 8 divisors (see below), whose sum is σ = 1363157760000. Its totient is φ = 1150164358920.

The previous prime is 1254531125369. The next prime is 1254531125437. The reversal of 1254531125411 is 1145211354521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254531125411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1254531125311) 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, 1064966411 + ... + 1064967588.

It is an arithmetic number, because the mean of its divisors is an integer number (170394720000).

Almost surely, 2^{1254531125411} is an apocalyptic number.

1254531125411 is a deficient number, since it is larger than the sum of its proper divisors (108626634589).

1254531125411 is a wasteful number, since it uses less digits than its factorization.

1254531125411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2129934049.

The product of its digits is 24000, while the sum is 35.

Adding to 1254531125411 its reverse (1145211354521), we get a palindrome (2399742479932).

The spelling of 1254531125411 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-one million, one hundred twenty-five thousand, four hundred eleven".