1625345030 has 8 divisors (see below), whose sum is σ = 2925621072. Its totient is φ = 650138008.

The previous prime is 1625345021. The next prime is 1625345053. The reversal of 1625345030 is 305435261.

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 = 1625344984 and 1625345002.

It is a congruent number.

It is an unprimeable number.

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, 81267242 + ... + 81267261.

It is an arithmetic number, because the mean of its divisors is an integer number (365702634).

Almost surely, 2^1625345030 is an apocalyptic number.

1625345030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1625345030 is a deficient number, since it is larger than the sum of its proper divisors (1300276042).

1625345030 is a wasteful number, since it uses less digits than its factorization.

1625345030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162534510.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1625345030 is about 40315.5680847982. The cubic root of 1625345030 is about 1175.7505462804.

The spelling of 1625345030 in words is "one billion, six hundred twenty-five million, three hundred forty-five thousand, thirty".