1425253254552 has 80 divisors (see below), whose sum is σ = 3992252699160. Its totient is φ = 475057771776.

The previous prime is 1425253254497. The next prime is 1425253254599. The reversal of 1425253254552 is 2554523525241.

1425253254552 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 2 + 53 + 2 + 545 + 52 = 666.

It is a super-2 number, since 2×1425253254552² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1425253254498 and 1425253254507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13956943 + ... + 14058689.

Almost surely, 2^{1425253254552} is an apocalyptic number.

1425253254552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425253254552 is an abundant number, since it is smaller than the sum of its proper divisors (2566999444608).

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

1425253254552 is a wasteful number, since it uses less digits than its factorization.

1425253254552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123382 (or 123369 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

Adding to 1425253254552 its reverse (2554523525241), we get a palindrome (3979776779793).

The spelling of 1425253254552 in words is "one trillion, four hundred twenty-five billion, two hundred fifty-three million, two hundred fifty-four thousand, five hundred fifty-two".