380625897 has 4 divisors (see below), whose sum is σ = 507501200. Its totient is φ = 253750596.

The previous prime is 380625887. The next prime is 380625901. The reversal of 380625897 is 798526083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 380625897 - 2¹⁶ = 380560361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380625877) 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 3 ways as a sum of consecutive naturals, for example, 63437647 + ... + 63437652.

It is an arithmetic number, because the mean of its divisors is an integer number (126875300).

Almost surely, 2^380625897 is an apocalyptic number.

It is an amenable number.

380625897 is a deficient number, since it is larger than the sum of its proper divisors (126875303).

380625897 is a wasteful number, since it uses less digits than its factorization.

380625897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126875302.

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 380625897 is about 19509.6360037803. The cubic root of 380625897 is about 724.7130990057.

The spelling of 380625897 in words is "three hundred eighty million, six hundred twenty-five thousand, eight hundred ninety-seven".