45261400 has 24 divisors (see below), whose sum is σ = 105233220. Its totient is φ = 18104480.

The previous prime is 45261379. The next prime is 45261407. The reversal of 45261400 is 416254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45261407) 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, 112954 + ... + 113353.

Almost surely, 2^45261400 is an apocalyptic number.

45261400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45261400 is an abundant number, since it is smaller than the sum of its proper divisors (59971820).

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

45261400 is a wasteful number, since it uses less digits than its factorization.

45261400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226323 (or 226314 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 45261400 is about 6727.6593255010. The cubic root of 45261400 is about 356.3767211034.

Adding to 45261400 its reverse (416254), we get a palindrome (45677654).

The spelling of 45261400 in words is "forty-five million, two hundred sixty-one thousand, four hundred".