25244324016315 has 32 divisors (see below), whose sum is σ = 41419508782080. Its totient is φ = 13122128549376.

The previous prime is 25244324016293. The next prime is 25244324016389. The reversal of 25244324016315 is 51361042344252.

It is not a de Polignac number, because 25244324016315 - 2¹⁶ = 25244323950779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41967550 + ... + 42564819.

It is an arithmetic number, because the mean of its divisors is an integer number (1294359649440).

Almost surely, 2^{25244324016315} is an apocalyptic number.

25244324016315 is a deficient number, since it is larger than the sum of its proper divisors (16175184765765).

25244324016315 is a wasteful number, since it uses less digits than its factorization.

25244324016315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84532883.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 25244324016315 in words is "twenty-five trillion, two hundred forty-four billion, three hundred twenty-four million, sixteen thousand, three hundred fifteen".