45253403 has 8 divisors (see below), whose sum is σ = 49191408. Its totient is φ = 41380704.

The previous prime is 45253387. The next prime is 45253441. The reversal of 45253403 is 30435254.

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 45253403 - 2⁴ = 45253387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45253603) 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, 14876 + ... + 17657.

It is an arithmetic number, because the mean of its divisors is an integer number (6148926).

Almost surely, 2^45253403 is an apocalyptic number.

45253403 is a deficient number, since it is larger than the sum of its proper divisors (3938005).

45253403 is a wasteful number, since it uses less digits than its factorization.

45253403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32653.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 45253403 is about 6727.0649617794. The cubic root of 45253403 is about 356.3557310876.

Adding to 45253403 its reverse (30435254), we get a palindrome (75688657).

The spelling of 45253403 in words is "forty-five million, two hundred fifty-three thousand, four hundred three".