1625405341 has 8 divisors (see below), whose sum is σ = 1859613120. Its totient is φ = 1391699328.

The previous prime is 1625405323. The next prime is 1625405357. The reversal of 1625405341 is 1435045261.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1625405341 - 2⁷ = 1625405213 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 (1625405381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118471 + ... + 131476.

It is an arithmetic number, because the mean of its divisors is an integer number (232451640).

Almost surely, 2^1625405341 is an apocalyptic number.

It is an amenable number.

1625405341 is a deficient number, since it is larger than the sum of its proper divisors (234207779).

1625405341 is an equidigital number, since it uses as much as digits as its factorization.

1625405341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250883.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 1625405341 is about 40316.3160643430. The cubic root of 1625405341 is about 1175.7650887956.

The spelling of 1625405341 in words is "one billion, six hundred twenty-five million, four hundred five thousand, three hundred forty-one".