45261100 has 18 divisors (see below), whose sum is σ = 98216804. Its totient is φ = 18104400.

The previous prime is 45261091. The next prime is 45261109. The reversal of 45261100 is 116254.

It is an interprime number because it is at equal distance from previous prime (45261091) and next prime (45261109).

It is not an unprimeable number, because it can be changed into a prime (45261109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226206 + ... + 226405.

Almost surely, 2^45261100 is an apocalyptic number.

It is an amenable number.

45261100 is an abundant number, since it is smaller than the sum of its proper divisors (52955704).

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

45261100 is a wasteful number, since it uses less digits than its factorization.

45261100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452625 (or 452618 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 45261100 is about 6727.6370294480. The cubic root of 45261100 is about 356.3759337271.

Adding to 45261100 its reverse (116254), we get a palindrome (45377354).

The spelling of 45261100 in words is "forty-five million, two hundred sixty-one thousand, one hundred".