1025231419 has 2 divisors, whose sum is σ = 1025231420. Its totient is φ = 1025231418.

The previous prime is 1025231401. The next prime is 1025231423. The reversal of 1025231419 is 9141325201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1025231419 - 2²¹ = 1023134267 is a prime.

It is a super-2 number, since 2×1025231419² = 2102198925009507122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1025231429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 512615709 + 512615710.

It is an arithmetic number, because the mean of its divisors is an integer number (512615710).

Almost surely, 2^1025231419 is an apocalyptic number.

1025231419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1025231419 is an equidigital number, since it uses as much as digits as its factorization.

1025231419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1025231419 is about 32019.2351407712. The cubic root of 1025231419 is about 1008.3407121074.

The spelling of 1025231419 in words is "one billion, twenty-five million, two hundred thirty-one thousand, four hundred nineteen".