1025615023 has 2 divisors, whose sum is σ = 1025615024. Its totient is φ = 1025615022.

The previous prime is 1025614999. The next prime is 1025615027. The reversal of 1025615023 is 3205165201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025615023 - 2⁵ = 1025614991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1025615027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512807511 + 512807512.

It is an arithmetic number, because the mean of its divisors is an integer number (512807512).

Almost surely, 2^1025615023 is an apocalyptic number.

1025615023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025615023 is an equidigital number, since it uses as much as digits as its factorization.

1025615023 is an evil number, because the sum of its binary digits is even.

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

The square root of 1025615023 is about 32025.2247923414. The cubic root of 1025615023 is about 1008.4664577979.

It can be divided in two parts, 102561 and 5023, that added together give a square (107584 = 328²).

The spelling of 1025615023 in words is "one billion, twenty-five million, six hundred fifteen thousand, twenty-three".