425155733 has 2 divisors, whose sum is σ = 425155734. Its totient is φ = 425155732.

The previous prime is 425155729. The next prime is 425155777. The reversal of 425155733 is 337551524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377019889 + 48135844 = 19417^2 + 6938^2 .

It is a cyclic number.

It is not a de Polignac number, because 425155733 - 2² = 425155729 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 425155693 and 425155702.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425155933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212577866 + 212577867.

It is an arithmetic number, because the mean of its divisors is an integer number (212577867).

Almost surely, 2^425155733 is an apocalyptic number.

It is an amenable number.

425155733 is a deficient number, since it is larger than the sum of its proper divisors (1).

425155733 is an equidigital number, since it uses as much as digits as its factorization.

425155733 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 425155733 is about 20619.3048621916. The cubic root of 425155733 is about 751.9391201705.

The spelling of 425155733 in words is "four hundred twenty-five million, one hundred fifty-five thousand, seven hundred thirty-three".