45012351 has 8 divisors (see below), whose sum is σ = 60364080. Its totient is φ = 29834432.

The previous prime is 45012343. The next prime is 45012361. The reversal of 45012351 is 15321054.

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

It is a cyclic number.

It is not a de Polignac number, because 45012351 - 2³ = 45012343 is a prime.

It is a super-2 number, since 2×45012351² = 4052223485094402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45012361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42846 + ... + 43883.

It is an arithmetic number, because the mean of its divisors is an integer number (7545510).

Almost surely, 2^45012351 is an apocalyptic number.

45012351 is a deficient number, since it is larger than the sum of its proper divisors (15351729).

45012351 is a wasteful number, since it uses less digits than its factorization.

45012351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86905.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45012351 is about 6709.1244585266. The cubic root of 45012351 is about 355.7218690939.

The spelling of 45012351 in words is "forty-five million, twelve thousand, three hundred fifty-one".