1425054154452 has 24 divisors (see below), whose sum is σ = 3325147089600. Its totient is φ = 475015090176.

The previous prime is 1425054154411. The next prime is 1425054154487. The reversal of 1425054154452 is 2544514505241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2567449 + ... + 3072767.

It is an arithmetic number, because the mean of its divisors is an integer number (138547795400).

Almost surely, 2^{1425054154452} is an apocalyptic number.

1425054154452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1425054154452 is an abundant number, since it is smaller than the sum of its proper divisors (1900092935148).

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

1425054154452 is a wasteful number, since it uses less digits than its factorization.

1425054154452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740335 (or 740333 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 42.

Adding to 1425054154452 its reverse (2544514505241), we get a palindrome (3969568659693).

The spelling of 1425054154452 in words is "one trillion, four hundred twenty-five billion, fifty-four million, one hundred fifty-four thousand, four hundred fifty-two".