45514545 has 16 divisors (see below), whose sum is σ = 74198592. Its totient is φ = 23816000.

The previous prime is 45514501. The next prime is 45514619. The reversal of 45514545 is 54541554.

It is not a de Polignac number, because 45514545 - 2¹³ = 45506353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27831 + ... + 29420.

It is an arithmetic number, because the mean of its divisors is an integer number (4637412).

Almost surely, 2^45514545 is an apocalyptic number.

It is an amenable number.

45514545 is a deficient number, since it is larger than the sum of its proper divisors (28684047).

45514545 is a wasteful number, since it uses less digits than its factorization.

45514545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57312.

The product of its digits is 40000, while the sum is 33.

The square root of 45514545 is about 6746.4468425980. The cubic root of 45514545 is about 357.0398860095.

The spelling of 45514545 in words is "forty-five million, five hundred fourteen thousand, five hundred forty-five".