45200431 has 4 divisors (see below), whose sum is σ = 45966600. Its totient is φ = 44434264.

The previous prime is 45200401. The next prime is 45200453. The reversal of 45200431 is 13400254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45200431 - 2⁷ = 45200303 is a prime.

It is a super-2 number, since 2×45200431² = 4086157925171522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45200399 and 45200408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45200401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382996 + ... + 383113.

It is an arithmetic number, because the mean of its divisors is an integer number (11491650).

Almost surely, 2^45200431 is an apocalyptic number.

45200431 is a deficient number, since it is larger than the sum of its proper divisors (766169).

45200431 is an equidigital number, since it uses as much as digits as its factorization.

45200431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766168.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 45200431 is about 6723.1265792041. The cubic root of 45200431 is about 356.2166310799.

Adding to 45200431 its reverse (13400254), we get a palindrome (58600685).

The spelling of 45200431 in words is "forty-five million, two hundred thousand, four hundred thirty-one".