45363231 has 6 divisors (see below), whose sum is σ = 65524680. Its totient is φ = 30242148.

The previous prime is 45363229. The next prime is 45363239. The reversal of 45363231 is 13236354.

It is a happy number.

It is not a de Polignac number, because 45363231 - 2¹ = 45363229 is a prime.

It is a super-2 number, since 2×45363231² = 4115645453518722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45363195 and 45363204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45363239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2520171 + ... + 2520188.

It is an arithmetic number, because the mean of its divisors is an integer number (10920780).

Almost surely, 2^45363231 is an apocalyptic number.

45363231 is a deficient number, since it is larger than the sum of its proper divisors (20161449).

45363231 is a wasteful number, since it uses less digits than its factorization.

45363231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040365 (or 5040362 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 45363231 is about 6735.2231588864. The cubic root of 45363231 is about 356.6437846948.

Adding to 45363231 its reverse (13236354), we get a palindrome (58599585).

The spelling of 45363231 in words is "forty-five million, three hundred sixty-three thousand, two hundred thirty-one".