25140140151265 has 16 divisors (see below), whose sum is σ = 30958511169600. Its totient is φ = 19590676852032.

The previous prime is 25140140151209. The next prime is 25140140151311. The reversal of 25140140151265 is 56215104104152.

It is a cyclic number.

It is not a de Polignac number, because 25140140151265 - 2¹¹ = 25140140149217 is a prime.

It is a super-2 number, since 2×25140140151265² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341216595 + ... + 341290264.

It is an arithmetic number, because the mean of its divisors is an integer number (1934906948100).

Almost surely, 2^{25140140151265} is an apocalyptic number.

It is an amenable number.

25140140151265 is a deficient number, since it is larger than the sum of its proper divisors (5818371018335).

25140140151265 is a wasteful number, since it uses less digits than its factorization.

25140140151265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682507056.

The product of its (nonzero) digits is 48000, while the sum is 37.

The spelling of 25140140151265 in words is "twenty-five trillion, one hundred forty billion, one hundred forty million, one hundred fifty-one thousand, two hundred sixty-five".