45506141 has 2 divisors, whose sum is σ = 45506142. Its totient is φ = 45506140.

The previous prime is 45506129. The next prime is 45506173. The reversal of 45506141 is 14160554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43943641 + 1562500 = 6629^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 45506141 - 2⁶ = 45506077 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45506141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45506441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22753070 + 22753071.

It is an arithmetic number, because the mean of its divisors is an integer number (22753071).

Almost surely, 2^45506141 is an apocalyptic number.

It is an amenable number.

45506141 is a deficient number, since it is larger than the sum of its proper divisors (1).

45506141 is an equidigital number, since it uses as much as digits as its factorization.

45506141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 45506141 is about 6745.8239674631. The cubic root of 45506141 is about 357.0179095337.

Adding to 45506141 its reverse (14160554), we get a palindrome (59666695).

It can be divided in two parts, 4550 and 6141, that multiplied together give a triangular number (27941550 = T₇₄₇₅).

The spelling of 45506141 in words is "forty-five million, five hundred six thousand, one hundred forty-one".