45396541 has 4 divisors (see below), whose sum is σ = 45551772. Its totient is φ = 45241312.

The previous prime is 45396539. The next prime is 45396563. The reversal of 45396541 is 14569354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20894041 + 24502500 = 4571^2 + 4950^2 .

It is a cyclic number.

It is not a de Polignac number, because 45396541 - 2¹ = 45396539 is a prime.

It is a super-4 number, since 4×45396541⁴ (a number of 32 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45396541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45346541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77176 + ... + 77761.

It is an arithmetic number, because the mean of its divisors is an integer number (11387943).

Almost surely, 2^45396541 is an apocalyptic number.

It is an amenable number.

45396541 is a deficient number, since it is larger than the sum of its proper divisors (155231).

45396541 is a wasteful number, since it uses less digits than its factorization.

45396541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155230.

The product of its digits is 64800, while the sum is 37.

The square root of 45396541 is about 6737.6955259198. The cubic root of 45396541 is about 356.7310572695.

The spelling of 45396541 in words is "forty-five million, three hundred ninety-six thousand, five hundred forty-one".