45253007 has 4 divisors (see below), whose sum is σ = 45314016. Its totient is φ = 45192000.

The previous prime is 45253001. The next prime is 45253037. The reversal of 45253007 is 70035254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45253007 - 2⁶ = 45252943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45253001) 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, 29378 + ... + 30879.

It is an arithmetic number, because the mean of its divisors is an integer number (11328504).

Almost surely, 2^45253007 is an apocalyptic number.

45253007 is a deficient number, since it is larger than the sum of its proper divisors (61009).

45253007 is an equidigital number, since it uses as much as digits as its factorization.

45253007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61008.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 45253007 is about 6727.0355283735. The cubic root of 45253007 is about 356.3546916278.

The spelling of 45253007 in words is "forty-five million, two hundred fifty-three thousand, seven".