651300045 has 48 divisors (see below), whose sum is σ = 1151162880. Its totient is φ = 314202240.

The previous prime is 651300043. The next prime is 651300077. The reversal of 651300045 is 540003156.

It is not a de Polignac number, because 651300045 - 2¹ = 651300043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 651299988 and 651300024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (651300043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414852 + ... + 416418.

It is an arithmetic number, because the mean of its divisors is an integer number (23982560).

Almost surely, 2^651300045 is an apocalyptic number.

It is an amenable number.

651300045 is a deficient number, since it is larger than the sum of its proper divisors (499862835).

651300045 is a wasteful number, since it uses less digits than its factorization.

651300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826 (or 1815 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 651300045 is about 25520.5808123561. The cubic root of 651300045 is about 866.8162334734.

The spelling of 651300045 in words is "six hundred fifty-one million, three hundred thousand, forty-five".