526261412 has 6 divisors (see below), whose sum is σ = 920957478. Its totient is φ = 263130704.

The previous prime is 526261403. The next prime is 526261427. The reversal of 526261412 is 214162625.

It can be written as a sum of positive squares in only one way, i.e., 523219876 + 3041536 = 22874^2 + 1744^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65782673 + ... + 65782680.

It is an arithmetic number, because the mean of its divisors is an integer number (153492913).

Almost surely, 2^526261412 is an apocalyptic number.

It is an amenable number.

526261412 is a deficient number, since it is larger than the sum of its proper divisors (394696066).

526261412 is a wasteful number, since it uses less digits than its factorization.

526261412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131565357 (or 131565355 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 526261412 is about 22940.3882268806. The cubic root of 526261412 is about 807.3599009311.

The spelling of 526261412 in words is "five hundred twenty-six million, two hundred sixty-one thousand, four hundred twelve".