527772373 has 8 divisors (see below), whose sum is σ = 531227160. Its totient is φ = 524328960.

The previous prime is 527772347. The next prime is 527772383. The reversal of 527772373 is 373277725.

It can be written as a sum of positive squares in 4 ways, for example, as 459759364 + 68013009 = 21442^2 + 8247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 527772373 - 2²¹ = 525675221 is a prime.

It is a super-2 number, since 2×527772373² = 557087355404102258, which 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 (527772313) 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, 102603 + ... + 107623.

It is an arithmetic number, because the mean of its divisors is an integer number (66403395).

Almost surely, 2^527772373 is an apocalyptic number.

It is an amenable number.

527772373 is a deficient number, since it is larger than the sum of its proper divisors (3454787).

527772373 is a wasteful number, since it uses less digits than its factorization.

527772373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5687.

The product of its digits is 432180, while the sum is 43.

The square root of 527772373 is about 22973.2969553784. The cubic root of 527772373 is about 808.1318390277.

The spelling of 527772373 in words is "five hundred twenty-seven million, seven hundred seventy-two thousand, three hundred seventy-three".