450213053025 has 24 divisors (see below), whose sum is σ = 744423070144. Its totient is φ = 240090782400.

The previous prime is 450213053023. The next prime is 450213053029. The reversal of 450213053025 is 520350312054.

It is not a de Polignac number, because 450213053025 - 2¹ = 450213053023 is a prime.

It is a super-2 number, since 2×450213053025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450213052983 and 450213053001.

It is not an unprimeable number, because it can be changed into a prime (450213053023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 523107 + ... + 1083543.

Almost surely, 2^450213053025 is an apocalyptic number.

It is an amenable number.

450213053025 is a deficient number, since it is larger than the sum of its proper divisors (294210017119).

450213053025 is a wasteful number, since it uses less digits than its factorization.

450213053025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571161 (or 571156 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 450213053025 its reverse (520350312054), we get a palindrome (970563365079).

The spelling of 450213053025 in words is "four hundred fifty billion, two hundred thirteen million, fifty-three thousand, twenty-five".