38751225 has 24 divisors (see below), whose sum is σ = 64296480. Its totient is φ = 20593920.

The previous prime is 38751217. The next prime is 38751233. The reversal of 38751225 is 52215783.

It is an interprime number because it is at equal distance from previous prime (38751217) and next prime (38751233).

It is not a de Polignac number, because 38751225 - 2³ = 38751217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25281 + ... + 26769.

It is an arithmetic number, because the mean of its divisors is an integer number (2679020).

Almost surely, 2^38751225 is an apocalyptic number.

It is an amenable number.

38751225 is a deficient number, since it is larger than the sum of its proper divisors (25545255).

38751225 is a wasteful number, since it uses less digits than its factorization.

38751225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1844 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 38751225 is about 6225.0481925845. The cubic root of 38751225 is about 338.3985384503.

The spelling of 38751225 in words is "thirty-eight million, seven hundred fifty-one thousand, two hundred twenty-five".