925478401 has 4 divisors (see below), whose sum is σ = 927687600. Its totient is φ = 923269204.

The previous prime is 925478399. The next prime is 925478413. The reversal of 925478401 is 104874529.

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: 104874529 = 2113 ⋅49633.

It is a cyclic number.

It is not a de Polignac number, because 925478401 - 2¹ = 925478399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (925478441) 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, 1103971 + ... + 1104808.

It is an arithmetic number, because the mean of its divisors is an integer number (231921900).

Almost surely, 2^925478401 is an apocalyptic number.

It is an amenable number.

925478401 is a deficient number, since it is larger than the sum of its proper divisors (2209199).

925478401 is a wasteful number, since it uses less digits than its factorization.

925478401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209198.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 925478401 is about 30421.6764988388. The cubic root of 925478401 is about 974.5155256002.

The spelling of 925478401 in words is "nine hundred twenty-five million, four hundred seventy-eight thousand, four hundred one".