45252641 has 16 divisors (see below), whose sum is σ = 53328000. Its totient is φ = 37594368.

The previous prime is 45252637. The next prime is 45252689. The reversal of 45252641 is 14625254.

It is not a de Polignac number, because 45252641 - 2² = 45252637 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45252041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44345 + ... + 45353.

It is an arithmetic number, because the mean of its divisors is an integer number (3333000).

Almost surely, 2^45252641 is an apocalyptic number.

It is an amenable number.

45252641 is a deficient number, since it is larger than the sum of its proper divisors (8075359).

45252641 is a wasteful number, since it uses less digits than its factorization.

45252641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208.

The product of its digits is 9600, while the sum is 29.

The square root of 45252641 is about 6727.0083246567. The cubic root of 45252641 is about 356.3537309095.

Adding to 45252641 its reverse (14625254), we get a palindrome (59877895).

The spelling of 45252641 in words is "forty-five million, two hundred fifty-two thousand, six hundred forty-one".