625161204429 has 8 divisors (see below), whose sum is σ = 833886161760. Its totient is φ = 416605191696.

The previous prime is 625161204427. The next prime is 625161204431. The reversal of 625161204429 is 924402161526.

It is an interprime number because it is at equal distance from previous prime (625161204427) and next prime (625161204431).

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

It is not a de Polignac number, because 625161204429 - 2¹ = 625161204427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625161204427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42227514 + ... + 42242315.

It is an arithmetic number, because the mean of its divisors is an integer number (104235770220).

Almost surely, 2^625161204429 is an apocalyptic number.

It is an amenable number.

625161204429 is a deficient number, since it is larger than the sum of its proper divisors (208724957331).

625161204429 is a wasteful number, since it uses less digits than its factorization.

625161204429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84472299.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 625161204429 in words is "six hundred twenty-five billion, one hundred sixty-one million, two hundred four thousand, four hundred twenty-nine".