45400255 has 8 divisors (see below), whose sum is σ = 54590400. Its totient is φ = 36246816.

The previous prime is 45400249. The next prime is 45400259. The reversal of 45400255 is 55200454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45400255 - 2¹¹ = 45398207 is a prime.

It is a super-2 number, since 2×45400255² = 4122366308130050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45400259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6375 + ... + 11464.

It is an arithmetic number, because the mean of its divisors is an integer number (6823800).

Almost surely, 2^45400255 is an apocalyptic number.

45400255 is a deficient number, since it is larger than the sum of its proper divisors (9190145).

45400255 is a wasteful number, since it uses less digits than its factorization.

45400255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18353.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 45400255 is about 6737.9711338058. The cubic root of 45400255 is about 356.7407853456.

The spelling of 45400255 in words is "forty-five million, four hundred thousand, two hundred fifty-five".