25342246133513 has 16 divisors (see below), whose sum is σ = 25504476480000. Its totient is φ = 25180539912192.

The previous prime is 25342246133509. The next prime is 25342246133569. The reversal of 25342246133513 is 31533164224352.

It is a cyclic number.

It is not a de Polignac number, because 25342246133513 - 2² = 25342246133509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25342246133713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452197148 + ... + 452253186.

It is an arithmetic number, because the mean of its divisors is an integer number (1594029780000).

Almost surely, 2^{25342246133513} is an apocalyptic number.

It is an amenable number.

25342246133513 is a deficient number, since it is larger than the sum of its proper divisors (162230346487).

25342246133513 is a wasteful number, since it uses less digits than its factorization.

25342246133513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60664.

The product of its digits is 1555200, while the sum is 44.

The spelling of 25342246133513 in words is "twenty-five trillion, three hundred forty-two billion, two hundred forty-six million, one hundred thirty-three thousand, five hundred thirteen".