4545225454 has 32 divisors (see below), whose sum is σ = 8869741056. Its totient is φ = 1693871520.

The previous prime is 4545225439. The next prime is 4545225457.

4545225454 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4545225454² = 41318148855379012232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545225457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638077 + ... + 645160.

It is an arithmetic number, because the mean of its divisors is an integer number (277179408).

Almost surely, 2^4545225454 is an apocalyptic number.

4545225454 is a deficient number, since it is larger than the sum of its proper divisors (4324515602).

4545225454 is a wasteful number, since it uses less digits than its factorization.

4545225454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283280.

The product of its digits is 640000, while the sum is 40.

The square root of 4545225454 is about 67418.2872372178. The cubic root of 4545225454 is about 1656.4759825620.

The spelling of 4545225454 in words is "four billion, five hundred forty-five million, two hundred twenty-five thousand, four hundred fifty-four".