622050725 has 12 divisors (see below), whose sum is σ = 797941860. Its totient is φ = 480480000.

The previous prime is 622050707. The next prime is 622050727. The reversal of 622050725 is 527050226.

It can be written as a sum of positive squares in 6 ways, for example, as 22829284 + 599221441 = 4778^2 + 24479^2 .

It is not a de Polignac number, because 622050725 - 2⁸ = 622050469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622050727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428276 + ... + 429725.

It is an arithmetic number, because the mean of its divisors is an integer number (66495155).

Almost surely, 2^622050725 is an apocalyptic number.

It is an amenable number.

622050725 is a deficient number, since it is larger than the sum of its proper divisors (175891135).

622050725 is a wasteful number, since it uses less digits than its factorization.

622050725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858040 (or 858035 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 622050725 is about 24940.9447495479. The cubic root of 622050725 is about 853.6410019144.

The spelling of 622050725 in words is "six hundred twenty-two million, fifty thousand, seven hundred twenty-five".