425379073 has 4 divisors (see below), whose sum is σ = 486147520. Its totient is φ = 364610628.

The previous prime is 425379061. The next prime is 425379079. The reversal of 425379073 is 370973524.

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.

It is a cyclic number.

It is not a de Polignac number, because 425379073 - 2⁵ = 425379041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425379079) 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, 30384213 + ... + 30384226.

It is an arithmetic number, because the mean of its divisors is an integer number (121536880).

Almost surely, 2^425379073 is an apocalyptic number.

It is an amenable number.

425379073 is a deficient number, since it is larger than the sum of its proper divisors (60768447).

425379073 is an equidigital number, since it uses as much as digits as its factorization.

425379073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60768446.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 425379073 is about 20624.7199496139. The cubic root of 425379073 is about 752.0707650180.

The spelling of 425379073 in words is "four hundred twenty-five million, three hundred seventy-nine thousand, seventy-three".