2505021422 has 8 divisors (see below), whose sum is σ = 3759149736. Its totient is φ = 1251971512.

The previous prime is 2505021419. The next prime is 2505021439. The reversal of 2505021422 is 2241205052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263768 + ... + 273099.

It is an arithmetic number, because the mean of its divisors is an integer number (469893717).

Almost surely, 2^2505021422 is an apocalyptic number.

2505021422 is a deficient number, since it is larger than the sum of its proper divisors (1254128314).

2505021422 is a wasteful number, since it uses less digits than its factorization.

2505021422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539202.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2505021422 is about 50050.1890306121. The cubic root of 2505021422 is about 1358.1168830142.

Adding to 2505021422 its reverse (2241205052), we get a palindrome (4746226474).

The spelling of 2505021422 in words is "two billion, five hundred five million, twenty-one thousand, four hundred twenty-two".