31341425 has 12 divisors (see below), whose sum is σ = 39812556. Its totient is φ = 24460800.

The previous prime is 31341419. The next prime is 31341467. The reversal of 31341425 is 52414313.

It can be written as a sum of positive squares in 6 ways, for example, as 7203856 + 24137569 = 2684^2 + 4913^2 .

It is not a de Polignac number, because 31341425 - 2⁶ = 31341361 is a prime.

It is a super-3 number, since 3×31341425³ (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31341425.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14264 + ... + 16313.

It is an arithmetic number, because the mean of its divisors is an integer number (3317713).

Almost surely, 2^31341425 is an apocalyptic number.

It is an amenable number.

31341425 is a deficient number, since it is larger than the sum of its proper divisors (8471131).

31341425 is a wasteful number, since it uses less digits than its factorization.

31341425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30628 (or 30623 counting only the distinct ones).

The product of its digits is 1440, while the sum is 23.

The square root of 31341425 is about 5598.3412721984. The cubic root of 31341425 is about 315.2871321606.

Adding to 31341425 its reverse (52414313), we get a palindrome (83755738).

The spelling of 31341425 in words is "thirty-one million, three hundred forty-one thousand, four hundred twenty-five".