45542533 has 2 divisors, whose sum is σ = 45542534. Its totient is φ = 45542532.

The previous prime is 45542527. The next prime is 45542579. The reversal of 45542533 is 33524554.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30658369 + 14884164 = 5537^2 + 3858^2 .

It is a cyclic number.

It is not a de Polignac number, because 45542533 - 2⁵ = 45542501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45542495 and 45542504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45542593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22771266 + 22771267.

It is an arithmetic number, because the mean of its divisors is an integer number (22771267).

Almost surely, 2^45542533 is an apocalyptic number.

It is an amenable number.

45542533 is a deficient number, since it is larger than the sum of its proper divisors (1).

45542533 is an equidigital number, since it uses as much as digits as its factorization.

45542533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 31.

The square root of 45542533 is about 6748.5208008867. The cubic root of 45542533 is about 357.1130551818.

The spelling of 45542533 in words is "forty-five million, five hundred forty-two thousand, five hundred thirty-three".