1542125241 has 12 divisors (see below), whose sum is σ = 2230902960. Its totient is φ = 1026519480.

The previous prime is 1542125231. The next prime is 1542125243. The reversal of 1542125241 is 1425212451.

It is a happy number.

It is not a de Polignac number, because 1542125241 - 2⁵ = 1542125209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1542125243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124075 + ... + 135936.

It is an arithmetic number, because the mean of its divisors is an integer number (185908580).

Almost surely, 2^1542125241 is an apocalyptic number.

It is an amenable number.

1542125241 is a deficient number, since it is larger than the sum of its proper divisors (688777719).

1542125241 is a wasteful number, since it uses less digits than its factorization.

1542125241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260676 (or 260673 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1542125241 is about 39269.9024826902. The cubic root of 1542125241 is about 1155.3313245229.

Adding to 1542125241 its reverse (1425212451), we get a palindrome (2967337692).

The spelling of 1542125241 in words is "one billion, five hundred forty-two million, one hundred twenty-five thousand, two hundred forty-one".