425155273 has 2 divisors, whose sum is σ = 425155274. Its totient is φ = 425155272.

The previous prime is 425155249. The next prime is 425155301. The reversal of 425155273 is 372551524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296287369 + 128867904 = 17213^2 + 11352^2 .

It is a cyclic number.

It is not a de Polignac number, because 425155273 - 2²¹ = 423058121 is a prime.

It is not a weakly prime, because it can be changed into another prime (425155223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212577636 + 212577637.

It is an arithmetic number, because the mean of its divisors is an integer number (212577637).

Almost surely, 2^425155273 is an apocalyptic number.

It is an amenable number.

425155273 is a deficient number, since it is larger than the sum of its proper divisors (1).

425155273 is an equidigital number, since it uses as much as digits as its factorization.

425155273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 425155273 is about 20619.2937075934. The cubic root of 425155273 is about 751.9388489819.

The spelling of 425155273 in words is "four hundred twenty-five million, one hundred fifty-five thousand, two hundred seventy-three".