45255155 has 8 divisors (see below), whose sum is σ = 59243184. Its totient is φ = 32912800.

The previous prime is 45255151. The next prime is 45255211. The reversal of 45255155 is 55155254.

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

It is not a de Polignac number, because 45255155 - 2² = 45255151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45255151) 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, 411356 + ... + 411465.

It is an arithmetic number, because the mean of its divisors is an integer number (7405398).

Almost surely, 2^45255155 is an apocalyptic number.

45255155 is a deficient number, since it is larger than the sum of its proper divisors (13988029).

45255155 is a wasteful number, since it uses less digits than its factorization.

45255155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822837.

The product of its digits is 25000, while the sum is 32.

The square root of 45255155 is about 6727.1951807570. The cubic root of 45255155 is about 356.3603298370.

Subtracting 45255155 from its reverse (55155254), we obtain a palindrome (9900099).

The spelling of 45255155 in words is "forty-five million, two hundred fifty-five thousand, one hundred fifty-five".