453525143551545 has 64 divisors (see below), whose sum is σ = 781672262241024. Its totient is φ = 223212910878720.

The previous prime is 453525143551541. The next prime is 453525143551553. The reversal of 453525143551545 is 545155341525354.

It is not a de Polignac number, because 453525143551545 - 2² = 453525143551541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453525143551541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15316088790 + ... + 15316118400.

It is an arithmetic number, because the mean of its divisors is an integer number (12213629097516).

Almost surely, 2^{453525143551545} is an apocalyptic number.

It is an amenable number.

453525143551545 is a deficient number, since it is larger than the sum of its proper divisors (328147118689479).

453525143551545 is a wasteful number, since it uses less digits than its factorization.

453525143551545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48442.

The product of its digits is 90000000, while the sum is 57.

The spelling of 453525143551545 in words is "four hundred fifty-three trillion, five hundred twenty-five billion, one hundred forty-three million, five hundred fifty-one thousand, five hundred forty-five".