1542525325 has 12 divisors (see below), whose sum is σ = 2086616448. Its totient is φ = 1121836400.

The previous prime is 1542525319. The next prime is 1542525343. The reversal of 1542525325 is 5235252451.

It is not a de Polignac number, because 1542525325 - 2⁵ = 1542525293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2804317 + ... + 2804866.

It is an arithmetic number, because the mean of its divisors is an integer number (173884704).

Almost surely, 2^1542525325 is an apocalyptic number.

It is an amenable number.

1542525325 is a deficient number, since it is larger than the sum of its proper divisors (544091123).

1542525325 is a wasteful number, since it uses less digits than its factorization.

1542525325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609204 (or 5609199 counting only the distinct ones).

The product of its digits is 60000, while the sum is 34.

The square root of 1542525325 is about 39274.9961807764. The cubic root of 1542525325 is about 1155.4312276951.

Adding to 1542525325 its reverse (5235252451), we get a palindrome (6777777776).

The spelling of 1542525325 in words is "one billion, five hundred forty-two million, five hundred twenty-five thousand, three hundred twenty-five".