45358457 has 4 divisors (see below), whose sum is σ = 45382260. Its totient is φ = 45334656.

The previous prime is 45358409. The next prime is 45358501. The reversal of 45358457 is 75485354.

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 26790976 + 18567481 = 5176^2 + 4309^2 .

It is a cyclic number.

It is not a de Polignac number, because 45358457 - 2¹⁸ = 45096313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45328457) 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, 8768 + ... + 12945.

It is an arithmetic number, because the mean of its divisors is an integer number (11345565).

Almost surely, 2^45358457 is an apocalyptic number.

It is an amenable number.

45358457 is a deficient number, since it is larger than the sum of its proper divisors (23803).

45358457 is a wasteful number, since it uses less digits than its factorization.

45358457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23802.

The product of its digits is 336000, while the sum is 41.

The square root of 45358457 is about 6734.8687440811. The cubic root of 45358457 is about 356.6312732612.

The spelling of 45358457 in words is "forty-five million, three hundred fifty-eight thousand, four hundred fifty-seven".