45077258 has 8 divisors (see below), whose sum is σ = 68313252. Its totient is φ = 22306176.

The previous prime is 45077257. The next prime is 45077269. The reversal of 45077258 is 85277054.

It can be written as a sum of positive squares in 2 ways, for example, as 42211009 + 2866249 = 6497^2 + 1693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (45077257) 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, 115985 + ... + 116372.

Almost surely, 2^45077258 is an apocalyptic number.

45077258 is a deficient number, since it is larger than the sum of its proper divisors (23235994).

45077258 is a wasteful number, since it uses less digits than its factorization.

45077258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232456.

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 45077258 is about 6713.9599343458. The cubic root of 45077258 is about 355.8927684865.

The spelling of 45077258 in words is "forty-five million, seventy-seven thousand, two hundred fifty-eight".