425101401 has 24 divisors (see below), whose sum is σ = 636484680. Its totient is φ = 273079296.

The previous prime is 425101379. The next prime is 425101403. The reversal of 425101401 is 104101524.

425101401 = T₅₅₉₈ + T₅₅₉₉ + ... + T₅₆₂₄.

It can be written as a sum of positive squares in 4 ways, for example, as 5875776 + 419225625 = 2424^2 + 20475^2 .

It is not a de Polignac number, because 425101401 - 2¹⁹ = 424577113 is a prime.

It is a super-3 number, since 3×425101401³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (425101403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158665 + ... + 161321.

It is an arithmetic number, because the mean of its divisors is an integer number (26520195).

Almost surely, 2^425101401 is an apocalyptic number.

It is an amenable number.

425101401 is a deficient number, since it is larger than the sum of its proper divisors (211383279).

425101401 is a wasteful number, since it uses less digits than its factorization.

425101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305 (or 3302 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 425101401 is about 20617.9873169037. The cubic root of 425101401 is about 751.9070879107.

Adding to 425101401 its reverse (104101524), we get a palindrome (529202925).

The spelling of 425101401 in words is "four hundred twenty-five million, one hundred one thousand, four hundred one".