27140651025 has 24 divisors (see below), whose sum is σ = 44963994144. Its totient is φ = 14445513600.

The previous prime is 27140651009. The next prime is 27140651029. The reversal of 27140651025 is 52015604172.

It is not a de Polignac number, because 27140651025 - 2⁴ = 27140651009 is a prime.

It is a super-2 number, since 2×27140651025² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27140651029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 331684 + ... + 405333.

It is an arithmetic number, because the mean of its divisors is an integer number (1873499756).

Almost surely, 2^27140651025 is an apocalyptic number.

27140651025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27140651025 is a deficient number, since it is larger than the sum of its proper divisors (17823343119).

27140651025 is a wasteful number, since it uses less digits than its factorization.

27140651025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737521 (or 737516 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 27140651025 in words is "twenty-seven billion, one hundred forty million, six hundred fifty-one thousand, twenty-five".