425132057 has 4 divisors (see below), whose sum is σ = 485865216. Its totient is φ = 364398900.

The previous prime is 425132053. The next prime is 425132089. The reversal of 425132057 is 750231524.

It is a happy number.

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 425132057 - 2² = 425132053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425132053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30366569 + ... + 30366582.

It is an arithmetic number, because the mean of its divisors is an integer number (121466304).

Almost surely, 2^425132057 is an apocalyptic number.

It is an amenable number.

425132057 is a deficient number, since it is larger than the sum of its proper divisors (60733159).

425132057 is an equidigital number, since it uses as much as digits as its factorization.

425132057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60733158.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 425132057 is about 20618.7307320310. The cubic root of 425132057 is about 751.9251619589.

The spelling of 425132057 in words is "four hundred twenty-five million, one hundred thirty-two thousand, fifty-seven".