254012331 has 4 divisors (see below), whose sum is σ = 338683112. Its totient is φ = 169341552.

The previous prime is 254012327. The next prime is 254012347. The reversal of 254012331 is 133210452.

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

It is not a de Polignac number, because 254012331 - 2² = 254012327 is a prime.

It is a super-2 number, since 2×254012331² = 129044528600107122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 254012298 and 254012307.

It is not an unprimeable number, because it can be changed into a prime (254012371) 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, 42335386 + ... + 42335391.

It is an arithmetic number, because the mean of its divisors is an integer number (84670778).

Almost surely, 2^254012331 is an apocalyptic number.

254012331 is a deficient number, since it is larger than the sum of its proper divisors (84670781).

254012331 is an equidigital number, since it uses as much as digits as its factorization.

254012331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84670780.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 254012331 is about 15937.7643036908. The cubic root of 254012331 is about 633.3128013350.

Adding to 254012331 its reverse (133210452), we get a palindrome (387222783).

The spelling of 254012331 in words is "two hundred fifty-four million, twelve thousand, three hundred thirty-one".