45025503 has 32 divisors (see below), whose sum is σ = 66370752. Its totient is φ = 27033600.

The previous prime is 45025471. The next prime is 45025511. The reversal of 45025503 is 30552054.

It is not a de Polignac number, because 45025503 - 2⁵ = 45025471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45025543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127375 + ... + 127727.

It is an arithmetic number, because the mean of its divisors is an integer number (2074086).

Almost surely, 2^45025503 is an apocalyptic number.

45025503 is a deficient number, since it is larger than the sum of its proper divisors (21345249).

45025503 is a wasteful number, since it uses less digits than its factorization.

45025503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 45025503 is about 6710.1045446401. The cubic root of 45025503 is about 355.7565114260.

Adding to 45025503 its reverse (30552054), we get a palindrome (75577557).

The spelling of 45025503 in words is "forty-five million, twenty-five thousand, five hundred three".