45231155 has 16 divisors (see below), whose sum is σ = 57352320. Its totient is φ = 34188672.

The previous prime is 45231149. The next prime is 45231161. The reversal of 45231155 is 55113254.

It is an interprime number because it is at equal distance from previous prime (45231149) and next prime (45231161).

It is a cyclic number.

It is not a de Polignac number, because 45231155 - 2¹⁶ = 45165619 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3497 + ... + 10133.

It is an arithmetic number, because the mean of its divisors is an integer number (3584520).

Almost surely, 2^45231155 is an apocalyptic number.

45231155 is a deficient number, since it is larger than the sum of its proper divisors (12121165).

45231155 is a wasteful number, since it uses less digits than its factorization.

45231155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6718.

The product of its digits is 3000, while the sum is 26.

The square root of 45231155 is about 6725.4111398486. The cubic root of 45231155 is about 356.2973229430.

The spelling of 45231155 in words is "forty-five million, two hundred thirty-one thousand, one hundred fifty-five".