25210052419 has 2 divisors, whose sum is σ = 25210052420. Its totient is φ = 25210052418.

The previous prime is 25210052411. The next prime is 25210052429. The reversal of 25210052419 is 91425001252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25210052419 - 2³ = 25210052411 is a prime.

It is a super-2 number, since 2×25210052419² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (25210052411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12605026209 + 12605026210.

It is an arithmetic number, because the mean of its divisors is an integer number (12605026210).

Almost surely, 2^25210052419 is an apocalyptic number.

25210052419 is a deficient number, since it is larger than the sum of its proper divisors (1).

25210052419 is an equidigital number, since it uses as much as digits as its factorization.

25210052419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 25210052419 in words is "twenty-five billion, two hundred ten million, fifty-two thousand, four hundred nineteen".