45289029 has 4 divisors (see below), whose sum is σ = 60385376. Its totient is φ = 30192684.

The previous prime is 45289021. The next prime is 45289031. The reversal of 45289029 is 92098254.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45289029 - 2³ = 45289021 is a prime.

It is a super-2 number, since 2×45289029² = 4102192295525682, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45289021) 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, 7548169 + ... + 7548174.

It is an arithmetic number, because the mean of its divisors is an integer number (15096344).

Almost surely, 2^45289029 is an apocalyptic number.

It is an amenable number.

45289029 is a deficient number, since it is larger than the sum of its proper divisors (15096347).

45289029 is a wasteful number, since it uses less digits than its factorization.

45289029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15096346.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 45289029 is about 6729.7124009871. The cubic root of 45289029 is about 356.4492209200.

The spelling of 45289029 in words is "forty-five million, two hundred eighty-nine thousand, twenty-nine".