527345140 has 24 divisors (see below), whose sum is σ = 1265628672. Its totient is φ = 180804000.

The previous prime is 527345131. The next prime is 527345149. The reversal of 527345140 is 41543725.

It is an interprime number because it is at equal distance from previous prime (527345131) and next prime (527345149).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (527345149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883236 + ... + 1883515.

It is an arithmetic number, because the mean of its divisors is an integer number (52734528).

Almost surely, 2^527345140 is an apocalyptic number.

It is an amenable number.

527345140 is an abundant number, since it is smaller than the sum of its proper divisors (738283532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

527345140 is a wasteful number, since it uses less digits than its factorization.

527345140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766767 (or 3766765 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 527345140 is about 22963.9966033790. The cubic root of 527345140 is about 807.9137186077.

Adding to 527345140 its reverse (41543725), we get a palindrome (568888865).

The spelling of 527345140 in words is "five hundred twenty-seven million, three hundred forty-five thousand, one hundred forty".