45252100 has 18 divisors (see below), whose sum is σ = 98197274. Its totient is φ = 18100800.

The previous prime is 45252083. The next prime is 45252101. The reversal of 45252100 is 125254.

It can be written as a sum of positive squares in 3 ways, for example, as 2663424 + 42588676 = 1632^2 + 6526^2 .

It is not an unprimeable number, because it can be changed into a prime (45252101) 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, 226161 + ... + 226360.

Almost surely, 2^45252100 is an apocalyptic number.

It is an amenable number.

45252100 is an abundant number, since it is smaller than the sum of its proper divisors (52945174).

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

45252100 is a wasteful number, since it uses less digits than its factorization.

45252100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452535 (or 452528 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45252100 is about 6726.9681134966. The cubic root of 45252100 is about 356.3523108220.

Adding to 45252100 its reverse (125254), we get a palindrome (45377354).

The spelling of 45252100 in words is "forty-five million, two hundred fifty-two thousand, one hundred".