45345100 has 18 divisors (see below), whose sum is σ = 98399084. Its totient is φ = 18138000.

The previous prime is 45345071. The next prime is 45345101. The reversal of 45345100 is 154354.

It is not an unprimeable number, because it can be changed into a prime (45345101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 226626 + ... + 226825.

Almost surely, 2^45345100 is an apocalyptic number.

It is an amenable number.

45345100 is an abundant number, since it is smaller than the sum of its proper divisors (53053984).

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

45345100 is a wasteful number, since it uses less digits than its factorization.

45345100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453465 (or 453458 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 45345100 is about 6733.8770407545. The cubic root of 45345100 is about 356.5962633139.

Adding to 45345100 its reverse (154354), we get a palindrome (45499454).

It can be divided in two parts, 4534 and 5100, that multiplied together give a triangular number (23123400 = T₆₈₀₀).

The spelling of 45345100 in words is "forty-five million, three hundred forty-five thousand, one hundred".