31341525465 has 64 divisors (see below), whose sum is σ = 53810265600. Its totient is φ = 15575703552.

The previous prime is 31341525463. The next prime is 31341525473. The reversal of 31341525465 is 56452514313.

It is a happy number.

It is not a de Polignac number, because 31341525465 - 2¹ = 31341525463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31341525463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7588521 + ... + 7592649.

It is an arithmetic number, because the mean of its divisors is an integer number (840785400).

Almost surely, 2^31341525465 is an apocalyptic number.

It is an amenable number.

31341525465 is a deficient number, since it is larger than the sum of its proper divisors (22468740135).

31341525465 is a wasteful number, since it uses less digits than its factorization.

31341525465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291 (or 4257 counting only the distinct ones).

The product of its digits is 216000, while the sum is 39.

The spelling of 31341525465 in words is "thirty-one billion, three hundred forty-one million, five hundred twenty-five thousand, four hundred sixty-five".