425051519 has 2 divisors, whose sum is σ = 425051520. Its totient is φ = 425051518.

The previous prime is 425051513. The next prime is 425051533. The reversal of 425051519 is 915150524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425051519 - 2²⁴ = 408274303 is a prime.

It is a super-2 number, since 2×425051519² = 361337587608414722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425051513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212525759 + 212525760.

It is an arithmetic number, because the mean of its divisors is an integer number (212525760).

Almost surely, 2^425051519 is an apocalyptic number.

425051519 is a deficient number, since it is larger than the sum of its proper divisors (1).

425051519 is an equidigital number, since it uses as much as digits as its factorization.

425051519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 32.

The square root of 425051519 is about 20616.7776095102. Note that the first 3 decimals coincide. The cubic root of 425051519 is about 751.8776768130.

The spelling of 425051519 in words is "four hundred twenty-five million, fifty-one thousand, five hundred nineteen".