450101102425 has 12 divisors (see below), whose sum is σ = 601058087980. Its totient is φ = 332382352320.

The previous prime is 450101102351. The next prime is 450101102449. The reversal of 450101102425 is 524201101054.

It can be written as a sum of positive squares in 6 ways, for example, as 154313051929 + 295788050496 = 392827^2 + 543864^2 .

It is not a de Polignac number, because 450101102425 - 2¹⁵ = 450101069657 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 450101102425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 692462910 + ... + 692463559.

Almost surely, 2^450101102425 is an apocalyptic number.

It is an amenable number.

450101102425 is a deficient number, since it is larger than the sum of its proper divisors (150956985555).

450101102425 is a wasteful number, since it uses less digits than its factorization.

450101102425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1384926492 (or 1384926487 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 450101102425 its reverse (524201101054), we get a palindrome (974302203479).

The spelling of 450101102425 in words is "four hundred fifty billion, one hundred one million, one hundred two thousand, four hundred twenty-five".