45253470 has 16 divisors (see below), whose sum is σ = 108608400. Its totient is φ = 12067584.

The previous prime is 45253469. The next prime is 45253471. The reversal of 45253470 is 7435254.

45253470 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 (45253469) and next prime (45253471).

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1508449 = 45253470 / (4 + 5 + 2 + 5 + 3 + 4 + 7 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253471) 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 7 ways as a sum of consecutive naturals, for example, 754195 + ... + 754254.

It is an arithmetic number, because the mean of its divisors is an integer number (6788025).

Almost surely, 2^45253470 is an apocalyptic number.

45253470 is an abundant number, since it is smaller than the sum of its proper divisors (63354930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45253470 is a wasteful number, since it uses less digits than its factorization.

45253470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508459.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45253470 is about 6727.0699416611. The cubic root of 45253470 is about 356.3559069552.

The spelling of 45253470 in words is "forty-five million, two hundred fifty-three thousand, four hundred seventy".