1545425152 has 18 divisors (see below), whose sum is σ = 3084813998. Its totient is φ = 772712448.

The previous prime is 1545425143. The next prime is 1545425153. The reversal of 1545425152 is 2515245451.

It can be written as a sum of positive squares in only one way, i.e., 1237913856 + 307511296 = 35184^2 + 17536^2 .

It is a super-3 number, since 3×1545425152³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1545425153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3018153 + ... + 3018664.

Almost surely, 2^1545425152 is an apocalyptic number.

It is an amenable number.

1545425152 is a deficient number, since it is larger than the sum of its proper divisors (1539388846).

1545425152 is an frugal number, since it uses more digits than its factorization.

1545425152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6036833 (or 6036819 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The square root of 1545425152 is about 39311.8958077577. The cubic root of 1545425152 is about 1156.1548145768.

The spelling of 1545425152 in words is "one billion, five hundred forty-five million, four hundred twenty-five thousand, one hundred fifty-two".