525013772 has 12 divisors (see below), whose sum is σ = 922823160. Its totient is φ = 261350016.

The previous prime is 525013751. The next prime is 525013777. The reversal of 525013772 is 277310525.

It is not an unprimeable number, because it can be changed into a prime (525013777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288197 + ... + 290012.

It is an arithmetic number, because the mean of its divisors is an integer number (76901930).

Almost surely, 2^525013772 is an apocalyptic number.

It is an amenable number.

525013772 is a deficient number, since it is larger than the sum of its proper divisors (397809388).

525013772 is a wasteful number, since it uses less digits than its factorization.

525013772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578440 (or 578438 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The square root of 525013772 is about 22913.1790024868. The cubic root of 525013772 is about 806.7213769631.

The spelling of 525013772 in words is "five hundred twenty-five million, thirteen thousand, seven hundred seventy-two".