31425653302255 has 4 divisors (see below), whose sum is σ = 37710783962712. Its totient is φ = 25140522641800.

The previous prime is 31425653302243. The next prime is 31425653302259. The reversal of 31425653302255 is 55220335652413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 31425653302255 - 2¹⁵ = 31425653269487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31425653302259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142565330221 + ... + 3142565330230.

It is an arithmetic number, because the mean of its divisors is an integer number (9427695990678).

Almost surely, 2^{31425653302255} is an apocalyptic number.

31425653302255 is a deficient number, since it is larger than the sum of its proper divisors (6285130660457).

31425653302255 is an equidigital number, since it uses as much as digits as its factorization.

31425653302255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6285130660456.

The product of its (nonzero) digits is 3240000, while the sum is 46.

Adding to 31425653302255 its reverse (55220335652413), we get a palindrome (86645988954668).

The spelling of 31425653302255 in words is "thirty-one trillion, four hundred twenty-five billion, six hundred fifty-three million, three hundred two thousand, two hundred fifty-five".