2255402031 has 4 divisors (see below), whose sum is σ = 3007202712. Its totient is φ = 1503601352.

The previous prime is 2255402003. The next prime is 2255402033. The reversal of 2255402031 is 1302045522.

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

It is a cyclic number.

It is not a de Polignac number, because 2255402031 - 2¹¹ = 2255399983 is a prime.

It is a super-2 number, since 2×2255402031² = 10173676642877849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2255401992 and 2255402010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255402033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375900336 + ... + 375900341.

It is an arithmetic number, because the mean of its divisors is an integer number (751800678).

Almost surely, 2^2255402031 is an apocalyptic number.

2255402031 is a deficient number, since it is larger than the sum of its proper divisors (751800681).

2255402031 is an equidigital number, since it uses as much as digits as its factorization.

2255402031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751800680.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2255402031 is about 47491.0731717025. The cubic root of 2255402031 is about 1311.4185497876.

Adding to 2255402031 its reverse (1302045522), we get a palindrome (3557447553).

The spelling of 2255402031 in words is "two billion, two hundred fifty-five million, four hundred two thousand, thirty-one".