45552631 has 2 divisors, whose sum is σ = 45552632. Its totient is φ = 45552630.

The previous prime is 45552613. The next prime is 45552653. The reversal of 45552631 is 13625554.

Together with previous prime (45552613) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45552631 - 2¹⁷ = 45421559 is a prime.

It is a super-2 number, since 2×45552631² = 4150084382044322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45552593 and 45552602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45552601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22776315 + 22776316.

It is an arithmetic number, because the mean of its divisors is an integer number (22776316).

Almost surely, 2^45552631 is an apocalyptic number.

45552631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45552631 is an equidigital number, since it uses as much as digits as its factorization.

45552631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 45552631 is about 6749.2689233724. The cubic root of 45552631 is about 357.1394470760.

The spelling of 45552631 in words is "forty-five million, five hundred fifty-two thousand, six hundred thirty-one".