1542453325 has 48 divisors (see below), whose sum is σ = 2235856896. Its totient is φ = 1033790400.

The previous prime is 1542453239. The next prime is 1542453349. The reversal of 1542453325 is 5233542451.

It is not a de Polignac number, because 1542453325 - 2¹⁷ = 1542322253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1495560 + ... + 1496590.

It is an arithmetic number, because the mean of its divisors is an integer number (46580352).

Almost surely, 2^1542453325 is an apocalyptic number.

It is an amenable number.

1542453325 is a deficient number, since it is larger than the sum of its proper divisors (693403571).

1542453325 is a wasteful number, since it uses less digits than its factorization.

1542453325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1229 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 1542453325 is about 39274.0795563690. The cubic root of 1542453325 is about 1155.4132501744.

Adding to 1542453325 its reverse (5233542451), we get a palindrome (6775995776).

The spelling of 1542453325 in words is "one billion, five hundred forty-two million, four hundred fifty-three thousand, three hundred twenty-five".