651055003 has 2 divisors, whose sum is σ = 651055004. Its totient is φ = 651055002.

The previous prime is 651054977. The next prime is 651055033. The reversal of 651055003 is 300550156.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 651055003 - 2¹³ = 651046811 is a prime.

It is not a weakly prime, because it can be changed into another prime (651055033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325527501 + 325527502.

It is an arithmetic number, because the mean of its divisors is an integer number (325527502).

Almost surely, 2^651055003 is an apocalyptic number.

651055003 is a deficient number, since it is larger than the sum of its proper divisors (1).

651055003 is an equidigital number, since it uses as much as digits as its factorization.

651055003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 651055003 is about 25515.7794903468. The cubic root of 651055003 is about 866.7075109120.

The spelling of 651055003 in words is "six hundred fifty-one million, fifty-five thousand, three".