1425543054 has 48 divisors (see below), whose sum is σ = 3133498752. Its totient is φ = 432061344.

The previous prime is 1425543043. The next prime is 1425543083. The reversal of 1425543054 is 4503455241.

It is a congruent 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, 57447 + ... + 78429.

It is an arithmetic number, because the mean of its divisors is an integer number (65281224).

Almost surely, 2^1425543054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425543054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1566749376).

1425543054 is an abundant number, since it is smaller than the sum of its proper divisors (1707955698).

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

1425543054 is a wasteful number, since it uses less digits than its factorization.

1425543054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21081 (or 21068 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1425543054 is about 37756.3644171416. The cubic root of 1425543054 is about 1125.4514873271.

Adding to 1425543054 its reverse (4503455241), we get a palindrome (5928998295).

The spelling of 1425543054 in words is "one billion, four hundred twenty-five million, five hundred forty-three thousand, fifty-four".