1025623051 has 2 divisors, whose sum is σ = 1025623052. Its totient is φ = 1025623050.

The previous prime is 1025623033. The next prime is 1025623111. The reversal of 1025623051 is 1503265201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1025623051 - 2¹³ = 1025614859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1025623031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512811525 + 512811526.

It is an arithmetic number, because the mean of its divisors is an integer number (512811526).

Almost surely, 2^1025623051 is an apocalyptic number.

1025623051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025623051 is an equidigital number, since it uses as much as digits as its factorization.

1025623051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1025623051 is about 32025.3501307948. The cubic root of 1025623051 is about 1008.4690890476.

Adding to 1025623051 its reverse (1503265201), we get a palindrome (2528888252).

The spelling of 1025623051 in words is "one billion, twenty-five million, six hundred twenty-three thousand, fifty-one".