45285330253542 has 16 divisors (see below), whose sum is σ = 90946472379312. Its totient is φ = 15032474772480.

The previous prime is 45285330253489. The next prime is 45285330253549. The reversal of 45285330253542 is 24535203358254.

It is a super-2 number, since 2×45285330253542² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45285330253549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15658826443 + ... + 15658829334.

It is an arithmetic number, because the mean of its divisors is an integer number (5684154523707).

Almost surely, 2^{45285330253542} is an apocalyptic number.

45285330253542 is an abundant number, since it is smaller than the sum of its proper divisors (45661142125770).

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

45285330253542 is a wasteful number, since it uses less digits than its factorization.

45285330253542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31317656023.

The product of its (nonzero) digits is 17280000, while the sum is 51.

The spelling of 45285330253542 in words is "forty-five trillion, two hundred eighty-five billion, three hundred thirty million, two hundred fifty-three thousand, five hundred forty-two".