1023252851 has 2 divisors, whose sum is σ = 1023252852. Its totient is φ = 1023252850.

The previous prime is 1023252787. The next prime is 1023252883. The reversal of 1023252851 is 1582523201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023252851 - 2⁶ = 1023252787 is a prime.

It is not a weakly prime, because it can be changed into another prime (1023252551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511626425 + 511626426.

It is an arithmetic number, because the mean of its divisors is an integer number (511626426).

Almost surely, 2^1023252851 is an apocalyptic number.

1023252851 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023252851 is an equidigital number, since it uses as much as digits as its factorization.

1023252851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1023252851 is about 31988.3236666131. The cubic root of 1023252851 is about 1007.6916373656.

The spelling of 1023252851 in words is "one billion, twenty-three million, two hundred fifty-two thousand, eight hundred fifty-one".