425712052 has 6 divisors (see below), whose sum is σ = 744996098. Its totient is φ = 212856024.

The previous prime is 425712031. The next prime is 425712097. The reversal of 425712052 is 250217524.

It can be written as a sum of positive squares in only one way, i.e., 406667556 + 19044496 = 20166^2 + 4364^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 425712052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53214003 + ... + 53214010.

Almost surely, 2^425712052 is an apocalyptic number.

It is an amenable number.

425712052 is a deficient number, since it is larger than the sum of its proper divisors (319284046).

425712052 is a wasteful number, since it uses less digits than its factorization.

425712052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106428017 (or 106428015 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 425712052 is about 20632.7906983035. The cubic root of 425712052 is about 752.2669496082.

Adding to 425712052 its reverse (250217524), we get a palindrome (675929576).

The spelling of 425712052 in words is "four hundred twenty-five million, seven hundred twelve thousand, fifty-two".