541245252466 has 4 divisors (see below), whose sum is σ = 811867878702. Its totient is φ = 270622626232.

The previous prime is 541245252461. The next prime is 541245252469. The reversal of 541245252466 is 664252542145.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 491618334025 + 49626918441 = 701155^2 + 222771^2 .

It is not an unprimeable number, because it can be changed into a prime (541245252461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135311313115 + ... + 135311313118.

Almost surely, 2^541245252466 is an apocalyptic number.

541245252466 is a deficient number, since it is larger than the sum of its proper divisors (270622626236).

541245252466 is a wasteful number, since it uses less digits than its factorization.

541245252466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270622626235.

The product of its digits is 2304000, while the sum is 46.

The spelling of 541245252466 in words is "five hundred forty-one billion, two hundred forty-five million, two hundred fifty-two thousand, four hundred sixty-six".