45254511 has 16 divisors (see below), whose sum is σ = 67663200. Its totient is φ = 29890944.

The previous prime is 45254507. The next prime is 45254519. The reversal of 45254511 is 11545254.

It is not a de Polignac number, because 45254511 - 2² = 45254507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45254519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4746 + ... + 10631.

It is an arithmetic number, because the mean of its divisors is an integer number (4228950).

Almost surely, 2^45254511 is an apocalyptic number.

45254511 is a deficient number, since it is larger than the sum of its proper divisors (22408689).

45254511 is a wasteful number, since it uses less digits than its factorization.

45254511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495 (or 15489 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 45254511 is about 6727.1473151701. The cubic root of 45254511 is about 356.3586394429.

Adding to 45254511 its reverse (11545254), we get a palindrome (56799765).

The spelling of 45254511 in words is "forty-five million, two hundred fifty-four thousand, five hundred eleven".