415042051 has 4 divisors (see below), whose sum is σ = 417441312. Its totient is φ = 412642792.

The previous prime is 415042037. The next prime is 415042091. The reversal of 415042051 is 150240514.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415042051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415042091) 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, 1199371 + ... + 1199716.

It is an arithmetic number, because the mean of its divisors is an integer number (104360328).

Almost surely, 2^415042051 is an apocalyptic number.

415042051 is a deficient number, since it is larger than the sum of its proper divisors (2399261).

415042051 is a wasteful number, since it uses less digits than its factorization.

415042051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399260.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 415042051 is about 20372.5808625221. The cubic root of 415042051 is about 745.9287853061.

Adding to 415042051 its reverse (150240514), we get a palindrome (565282565).

The spelling of 415042051 in words is "four hundred fifteen million, forty-two thousand, fifty-one".