25242502541115 has 32 divisors (see below), whose sum is σ = 40973391853056. Its totient is φ = 13268777679360.

The previous prime is 25242502541111. The next prime is 25242502541119. The reversal of 25242502541115 is 51114520524252.

It is an interprime number because it is at equal distance from previous prime (25242502541111) and next prime (25242502541119).

It is not a de Polignac number, because 25242502541115 - 2² = 25242502541111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25242502541111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38390094 + ... + 39042083.

It is an arithmetic number, because the mean of its divisors is an integer number (1280418495408).

Almost surely, 2^{25242502541115} is an apocalyptic number.

25242502541115 is a deficient number, since it is larger than the sum of its proper divisors (15730889311941).

25242502541115 is a wasteful number, since it uses less digits than its factorization.

25242502541115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77432499.

The product of its (nonzero) digits is 160000, while the sum is 39.

The spelling of 25242502541115 in words is "twenty-five trillion, two hundred forty-two billion, five hundred two million, five hundred forty-one thousand, one hundred fifteen".