5242050405 has 32 divisors (see below), whose sum is σ = 9724389120. Its totient is φ = 2674203840.

The previous prime is 5242050397. The next prime is 5242050409. The reversal of 5242050405 is 5040502425.

5242050405 is a `hidden beast` number, since 52 + 4 + 205 + 0 + 405 = 666.

It is not a de Polignac number, because 5242050405 - 2³ = 5242050397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242050409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 841026 + ... + 847235.

It is an arithmetic number, because the mean of its divisors is an integer number (303887160).

Almost surely, 2^5242050405 is an apocalyptic number.

It is an amenable number.

5242050405 is a deficient number, since it is larger than the sum of its proper divisors (4482338715).

5242050405 is a wasteful number, since it uses less digits than its factorization.

5242050405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1688298 (or 1688292 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5242050405 is about 72402.0055316149. The cubic root of 5242050405 is about 1737.1356410731.

The spelling of 5242050405 in words is "five billion, two hundred forty-two million, fifty thousand, four hundred five".