623052025 has 12 divisors (see below), whose sum is σ = 778228092. Its totient is φ = 494800640.

The previous prime is 623052013. The next prime is 623052041. The reversal of 623052025 is 520250326.

It can be written as a sum of positive squares in 6 ways, for example, as 63824121 + 559227904 = 7989^2 + 23648^2 .

It is not a de Polignac number, because 623052025 - 2¹³ = 623043833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87532 + ... + 94381.

It is an arithmetic number, because the mean of its divisors is an integer number (64852341).

Almost surely, 2^623052025 is an apocalyptic number.

It is an amenable number.

623052025 is a deficient number, since it is larger than the sum of its proper divisors (155176067).

623052025 is a wasteful number, since it uses less digits than its factorization.

623052025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182060 (or 182055 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 623052025 is about 24961.0100957473. The cubic root of 623052025 is about 854.0987847965.

The spelling of 623052025 in words is "six hundred twenty-three million, fifty-two thousand, twenty-five".