425655351 has 32 divisors (see below), whose sum is σ = 690992640. Its totient is φ = 256824000.

The previous prime is 425655341. The next prime is 425655361. The reversal of 425655351 is 153556524.

425655351 is a `hidden beast` number, since 4 + 2 + 56 + 553 + 51 = 666.

It is an interprime number because it is at equal distance from previous prime (425655341) and next prime (425655361).

It is not a de Polignac number, because 425655351 - 2¹⁸ = 425393207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425655331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66126 + ... + 72276.

It is an arithmetic number, because the mean of its divisors is an integer number (21593520).

Almost surely, 2^425655351 is an apocalyptic number.

425655351 is a deficient number, since it is larger than the sum of its proper divisors (265337289).

425655351 is a wasteful number, since it uses less digits than its factorization.

425655351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6404 (or 6398 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 425655351 is about 20631.4166018720. The cubic root of 425655351 is about 752.2335497377.

The spelling of 425655351 in words is "four hundred twenty-five million, six hundred fifty-five thousand, three hundred fifty-one".