1545230325452 has 48 divisors (see below), whose sum is σ = 3023631072000. Its totient is φ = 684897245760.

The previous prime is 1545230325437. The next prime is 1545230325467. The reversal of 1545230325452 is 2545230325451.

It is an interprime number because it is at equal distance from previous prime (1545230325437) and next prime (1545230325467).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451574 + ... + 1815042.

It is an arithmetic number, because the mean of its divisors is an integer number (62992314000).

Almost surely, 2^{1545230325452} is an apocalyptic number.

It is an amenable number.

1545230325452 is a deficient number, since it is larger than the sum of its proper divisors (1478400746548).

1545230325452 is a wasteful number, since it uses less digits than its factorization.

1545230325452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364126 (or 1364124 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

Subtracting 1545230325452 from its reverse (2545230325451), we obtain a palindrome (999999999999).

The spelling of 1545230325452 in words is "one trillion, five hundred forty-five billion, two hundred thirty million, three hundred twenty-five thousand, four hundred fifty-two".