385125461 has 4 divisors (see below), whose sum is σ = 440143392. Its totient is φ = 330107532.

The previous prime is 385125439. The next prime is 385125469. The reversal of 385125461 is 164521583.

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, and also an emirpimes, since its reverse is a distinct semiprime: 164521583 = 3803 ⋅43261.

It is a cyclic number.

It is not a de Polignac number, because 385125461 - 2⁶ = 385125397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385125469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27508955 + ... + 27508968.

It is an arithmetic number, because the mean of its divisors is an integer number (110035848).

Almost surely, 2^385125461 is an apocalyptic number.

It is an amenable number.

385125461 is a deficient number, since it is larger than the sum of its proper divisors (55017931).

385125461 is an equidigital number, since it uses as much as digits as its factorization.

385125461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55017930.

The product of its digits is 28800, while the sum is 35.

The square root of 385125461 is about 19624.6136522480. The cubic root of 385125461 is about 727.5576481126.

The spelling of 385125461 in words is "three hundred eighty-five million, one hundred twenty-five thousand, four hundred sixty-one".