1625379034 has 8 divisors (see below), whose sum is σ = 2438717760. Its totient is φ = 812473116.

The previous prime is 1625379017. The next prime is 1625379043. The reversal of 1625379034 is 4309735261.

It is a happy number.

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

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 3 ways as a sum of consecutive naturals, for example, 98644 + ... + 113935.

It is an arithmetic number, because the mean of its divisors is an integer number (304839720).

Almost surely, 2^1625379034 is an apocalyptic number.

1625379034 is a deficient number, since it is larger than the sum of its proper divisors (813338726).

1625379034 is a wasteful number, since it uses less digits than its factorization.

1625379034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216404.

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 1625379034 is about 40315.9898055350. The cubic root of 1625379034 is about 1175.7587455534.

The spelling of 1625379034 in words is "one billion, six hundred twenty-five million, three hundred seventy-nine thousand, thirty-four".