425506252 has 6 divisors (see below), whose sum is σ = 744635948. Its totient is φ = 212753124.

The previous prime is 425506201. The next prime is 425506259. The reversal of 425506252 is 252605524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (425506259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53188278 + ... + 53188285.

Almost surely, 2^425506252 is an apocalyptic number.

It is an amenable number.

425506252 is a deficient number, since it is larger than the sum of its proper divisors (319129696).

425506252 is a wasteful number, since it uses less digits than its factorization.

425506252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106376567 (or 106376565 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 425506252 is about 20627.8028883350. The cubic root of 425506252 is about 752.1457084299.

The spelling of 425506252 in words is "four hundred twenty-five million, five hundred six thousand, two hundred fifty-two".