31625003441 has 2 divisors, whose sum is σ = 31625003442. Its totient is φ = 31625003440.

The previous prime is 31625003429. The next prime is 31625003453. The reversal of 31625003441 is 14430052613.

It is a balanced prime because it is at equal distance from previous prime (31625003429) and next prime (31625003453).

It can be written as a sum of positive squares in only one way, i.e., 30462466225 + 1162537216 = 174535^2 + 34096^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31625003441 is a prime.

It is a super-3 number, since 3×31625003441³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (31625003401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15812501720 + 15812501721.

It is an arithmetic number, because the mean of its divisors is an integer number (15812501721).

Almost surely, 2^31625003441 is an apocalyptic number.

It is an amenable number.

31625003441 is a deficient number, since it is larger than the sum of its proper divisors (1).

31625003441 is an equidigital number, since it uses as much as digits as its factorization.

31625003441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 31625003441 in words is "thirty-one billion, six hundred twenty-five million, three thousand, four hundred forty-one".