425315553 has 16 divisors (see below), whose sum is σ = 613917696. Its totient is φ = 260357760.

The previous prime is 425315533. The next prime is 425315573. The reversal of 425315553 is 355513524.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (425315533) and next prime (425315573).

It is not a de Polignac number, because 425315553 - 2²¹ = 423218401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425315533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21100 + ... + 35997.

It is an arithmetic number, because the mean of its divisors is an integer number (38369856).

Almost surely, 2^425315553 is an apocalyptic number.

It is an amenable number.

425315553 is a deficient number, since it is larger than the sum of its proper divisors (188602143).

425315553 is a wasteful number, since it uses less digits than its factorization.

425315553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57304.

The product of its digits is 45000, while the sum is 33.

The square root of 425315553 is about 20623.1799924260. The cubic root of 425315553 is about 752.0333286732.

It can be divided in two parts, 42531 and 5553, that added together give a palindrome (48084).

The spelling of 425315553 in words is "four hundred twenty-five million, three hundred fifteen thousand, five hundred fifty-three".