1252450255054 has 4 divisors (see below), whose sum is σ = 1878675382584. Its totient is φ = 626225127526.

The previous prime is 1252450255051. The next prime is 1252450255151. The reversal of 1252450255054 is 4505520542521.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1252450254998 and 1252450255016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252450255051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313112563762 + ... + 313112563765.

It is an arithmetic number, because the mean of its divisors is an integer number (469668845646).

Almost surely, 2^{1252450255054} is an apocalyptic number.

1252450255054 is a deficient number, since it is larger than the sum of its proper divisors (626225127530).

1252450255054 is an equidigital number, since it uses as much as digits as its factorization.

1252450255054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626225127529.

The product of its (nonzero) digits is 400000, while the sum is 40.

Adding to 1252450255054 its reverse (4505520542521), we get a palindrome (5757970797575).

The spelling of 1252450255054 in words is "one trillion, two hundred fifty-two billion, four hundred fifty million, two hundred fifty-five thousand, fifty-four".