1542280425 has 24 divisors (see below), whose sum is σ = 2914176576. Its totient is φ = 705042240.

The previous prime is 1542280393. The next prime is 1542280451. The reversal of 1542280425 is 5240822451.

It is not a de Polignac number, because 1542280425 - 2⁵ = 1542280393 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1468314 + ... + 1469363.

It is an arithmetic number, because the mean of its divisors is an integer number (121424024).

Almost surely, 2^1542280425 is an apocalyptic number.

1542280425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1542280425 is a deficient number, since it is larger than the sum of its proper divisors (1371896151).

1542280425 is a wasteful number, since it uses less digits than its factorization.

1542280425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2937697 (or 2937692 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 33.

The square root of 1542280425 is about 39271.8782973262. The cubic root of 1542280425 is about 1155.3700768710.

The spelling of 1542280425 in words is "one billion, five hundred forty-two million, two hundred eighty thousand, four hundred twenty-five".