625052434 has 8 divisors (see below), whose sum is σ = 946180620. Its totient is φ = 309658896.

The previous prime is 625052423. The next prime is 625052437. The reversal of 625052434 is 434250526.

It can be written as a sum of positive squares in 2 ways, for example, as 547700409 + 77352025 = 23403^2 + 8795^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 625052396 and 625052405.

It is not an unprimeable number, because it can be changed into a prime (625052437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1433389 + ... + 1433824.

Almost surely, 2^625052434 is an apocalyptic number.

625052434 is a deficient number, since it is larger than the sum of its proper divisors (321128186).

625052434 is a wasteful number, since it uses less digits than its factorization.

625052434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867324.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 625052434 is about 25001.0486580063. The cubic root of 625052434 is about 855.0118822374.

The spelling of 625052434 in words is "six hundred twenty-five million, fifty-two thousand, four hundred thirty-four".