1325150145 has 32 divisors (see below), whose sum is σ = 2569991040. Its totient is φ = 642496320.

The previous prime is 1325150143. The next prime is 1325150161. The reversal of 1325150145 is 5410515231.

1325150145 is a `hidden beast` number, since 1 + 3 + 2 + 515 + 0 + 145 = 666.

It is not a de Polignac number, because 1325150145 - 2¹ = 1325150143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1325150143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 444694 + ... + 447663.

It is an arithmetic number, because the mean of its divisors is an integer number (80312220).

Almost surely, 2^1325150145 is an apocalyptic number.

1325150145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1325150145 is a deficient number, since it is larger than the sum of its proper divisors (1244840895).

1325150145 is a wasteful number, since it uses less digits than its factorization.

1325150145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892382 (or 892376 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1325150145 is about 36402.6117881671. The cubic root of 1325150145 is about 1098.3861029790.

Adding to 1325150145 its reverse (5410515231), we get a palindrome (6735665376).

The spelling of 1325150145 in words is "one billion, three hundred twenty-five million, one hundred fifty thousand, one hundred forty-five".