4520452540254 has 64 divisors (see below), whose sum is σ = 10561475837952. Its totient is φ = 1262979036000.

The previous prime is 4520452540243. The next prime is 4520452540271.

It is a happy number.

4520452540254 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1277289 + ... + 3266859.

It is an arithmetic number, because the mean of its divisors is an integer number (165023059968).

Almost surely, 2^{4520452540254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520452540254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5280737918976).

4520452540254 is an abundant number, since it is smaller than the sum of its proper divisors (6041023297698).

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

4520452540254 is a wasteful number, since it uses less digits than its factorization.

4520452540254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990781.

The product of its (nonzero) digits is 1280000, while the sum is 42.

The spelling of 4520452540254 in words is "four trillion, five hundred twenty billion, four hundred fifty-two million, five hundred forty thousand, two hundred fifty-four".