425561351 has 2 divisors, whose sum is σ = 425561352. Its totient is φ = 425561350.

The previous prime is 425561329. The next prime is 425561369. The reversal of 425561351 is 153165524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 425561351 - 2²⁶ = 358452487 is a prime.

It is a super-2 number, since 2×425561351² = 362204926929890402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425561551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212780675 + 212780676.

It is an arithmetic number, because the mean of its divisors is an integer number (212780676).

Almost surely, 2^425561351 is an apocalyptic number.

425561351 is a deficient number, since it is larger than the sum of its proper divisors (1).

425561351 is an equidigital number, since it uses as much as digits as its factorization.

425561351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 32.

The square root of 425561351 is about 20629.1383969375. The cubic root of 425561351 is about 752.1781722598.

The spelling of 425561351 in words is "four hundred twenty-five million, five hundred sixty-one thousand, three hundred fifty-one".