275245982901 has 16 divisors (see below), whose sum is σ = 429233502400. Its totient is φ = 173839567824.

The previous prime is 275245982899. The next prime is 275245982911. The reversal of 275245982901 is 109289542572.

275245982901 is a `hidden beast` number, since 2 + 7 + 5 + 24 + 598 + 29 + 0 + 1 = 666.

It is not a de Polignac number, because 275245982901 - 2¹ = 275245982899 is a prime.

It is a super-2 number, since 2×275245982901² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275245982911) 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, 268270426 + ... + 268271451.

It is an arithmetic number, because the mean of its divisors is an integer number (26827093900).

Almost surely, 2^275245982901 is an apocalyptic number.

It is an amenable number.

275245982901 is a deficient number, since it is larger than the sum of its proper divisors (153987519499).

275245982901 is a wasteful number, since it uses less digits than its factorization.

275245982901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536541905 (or 536541899 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 275245982901 in words is "two hundred seventy-five billion, two hundred forty-five million, nine hundred eighty-two thousand, nine hundred one".