425056253 has 8 divisors (see below), whose sum is σ = 451272888. Its totient is φ = 398974464.

The previous prime is 425056217. The next prime is 425056271. The reversal of 425056253 is 352650524.

It can be written as a sum of positive squares in 4 ways, for example, as 25775929 + 399280324 = 5077^2 + 19982^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425056253 - 2⁶ = 425056189 is a prime.

It is a super-3 number, since 3×425056253³ (a number of 27 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425056213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27176 + ... + 39857.

It is an arithmetic number, because the mean of its divisors is an integer number (56409111).

Almost surely, 2^425056253 is an apocalyptic number.

It is an amenable number.

425056253 is a deficient number, since it is larger than the sum of its proper divisors (26216635).

425056253 is a wasteful number, since it uses less digits than its factorization.

425056253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67423.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 425056253 is about 20616.8924185969. The cubic root of 425056253 is about 751.8804681419.

The spelling of 425056253 in words is "four hundred twenty-five million, fifty-six thousand, two hundred fifty-three".