45320254 has 8 divisors (see below), whose sum is σ = 77691888. Its totient is φ = 19422960.

The previous prime is 45320251. The next prime is 45320257. The reversal of 45320254 is 45202354.

45320254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45320251) and next prime (45320257).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45320251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1618567 + ... + 1618594.

It is an arithmetic number, because the mean of its divisors is an integer number (9711486).

Almost surely, 2^45320254 is an apocalyptic number.

45320254 is a deficient number, since it is larger than the sum of its proper divisors (32371634).

45320254 is a wasteful number, since it uses less digits than its factorization.

45320254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3237170.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 45320254 is about 6732.0319369415. The cubic root of 45320254 is about 356.5311213288.

The spelling of 45320254 in words is "forty-five million, three hundred twenty thousand, two hundred fifty-four".