45253546 has 8 divisors (see below), whose sum is σ = 73101924. Its totient is φ = 20886240.

The previous prime is 45253519. The next prime is 45253547. The reversal of 45253546 is 64535254.

It can be written as a sum of positive squares in 2 ways, for example, as 44076321 + 1177225 = 6639^2 + 1085^2 .

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 (45253547) 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, 870235 + ... + 870286.

Almost surely, 2^45253546 is an apocalyptic number.

45253546 is a deficient number, since it is larger than the sum of its proper divisors (27848378).

45253546 is a wasteful number, since it uses less digits than its factorization.

45253546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740536.

The product of its digits is 72000, while the sum is 34.

The square root of 45253546 is about 6727.0755904776. The cubic root of 45253546 is about 356.3561064466.

The spelling of 45253546 in words is "forty-five million, two hundred fifty-three thousand, five hundred forty-six".