525771340 has 24 divisors (see below), whose sum is σ = 1104640992. Its totient is φ = 210209280.

The previous prime is 525771299. The next prime is 525771341. The reversal of 525771340 is 43177525.

It is a junction number, because it is equal to n+sod(n) for n = 525771296 and 525771305.

It is not an unprimeable number, because it can be changed into a prime (525771341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49372 + ... + 59068.

It is an arithmetic number, because the mean of its divisors is an integer number (46026708).

Almost surely, 2^525771340 is an apocalyptic number.

It is an amenable number.

525771340 is an abundant number, since it is smaller than the sum of its proper divisors (578869652).

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

525771340 is a wasteful number, since it uses less digits than its factorization.

525771340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417 (or 12415 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 34.

The square root of 525771340 is about 22929.7043155816. The cubic root of 525771340 is about 807.1092097001.

The spelling of 525771340 in words is "five hundred twenty-five million, seven hundred seventy-one thousand, three hundred forty".