45101125 has 32 divisors (see below), whose sum is σ = 59185152. Its totient is φ = 34272000.

The previous prime is 45101099. The next prime is 45101131. The reversal of 45101125 is 52110154.

It is not a de Polignac number, because 45101125 - 2¹⁷ = 44970053 is a prime.

It is a super-2 number, since 2×45101125² = 4068222952531250, which contains 22 as substring.

It is a Duffinian number.

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, 399069 + ... + 399181.

It is an arithmetic number, because the mean of its divisors is an integer number (1849536).

Almost surely, 2^45101125 is an apocalyptic number.

It is an amenable number.

45101125 is a deficient number, since it is larger than the sum of its proper divisors (14084027).

45101125 is a wasteful number, since it uses less digits than its factorization.

45101125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 45101125 is about 6715.7371151646. The cubic root of 45101125 is about 355.9555687721.

Adding to 45101125 its reverse (52110154), we get a palindrome (97211279).

The spelling of 45101125 in words is "forty-five million, one hundred one thousand, one hundred twenty-five".