1542625120 has 48 divisors (see below), whose sum is σ = 3648658608. Its totient is φ = 616337920.

The previous prime is 1542625103. The next prime is 1542625121. The reversal of 1542625120 is 215262451.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542625121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146430 + ... + 156610.

It is an arithmetic number, because the mean of its divisors is an integer number (76013721).

Almost surely, 2^1542625120 is an apocalyptic number.

1542625120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1542625120 is an abundant number, since it is smaller than the sum of its proper divisors (2106033488).

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

1542625120 is a wasteful number, since it uses less digits than its factorization.

1542625120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143 (or 11135 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1542625120 is about 39276.2666250243. The cubic root of 1542625120 is about 1155.4561443628.

Adding to 1542625120 its reverse (215262451), we get a palindrome (1757887571).

The spelling of 1542625120 in words is "one billion, five hundred forty-two million, six hundred twenty-five thousand, one hundred twenty".