381701025 has 24 divisors (see below), whose sum is σ = 701200160. Its totient is φ = 203573520.

The previous prime is 381700997. The next prime is 381701027. The reversal of 381701025 is 520107183.

It is not a de Polignac number, because 381701025 - 2⁶ = 381700961 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 381701025.

It is not an unprimeable number, because it can be changed into a prime (381701027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 282067 + ... + 283416.

Almost surely, 2^381701025 is an apocalyptic number.

It is an amenable number.

381701025 is a deficient number, since it is larger than the sum of its proper divisors (319499135).

381701025 is a wasteful number, since it uses less digits than its factorization.

381701025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565502 (or 565491 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 381701025 is about 19537.1703427083. The cubic root of 381701025 is about 725.3948067640.

The spelling of 381701025 in words is "three hundred eighty-one million, seven hundred one thousand, twenty-five".