425156252 has 6 divisors (see below), whose sum is σ = 744023448. Its totient is φ = 212578124.

The previous prime is 425156239. The next prime is 425156267. The reversal of 425156252 is 252651524.

It is a super-2 number, since 2×425156252² = 361515677229375008, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53144528 + ... + 53144535.

It is an arithmetic number, because the mean of its divisors is an integer number (124003908).

Almost surely, 2^425156252 is an apocalyptic number.

It is an amenable number.

425156252 is a deficient number, since it is larger than the sum of its proper divisors (318867196).

425156252 is a wasteful number, since it uses less digits than its factorization.

425156252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106289067 (or 106289065 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 425156252 is about 20619.3174474811. The cubic root of 425156252 is about 751.9394261417.

The spelling of 425156252 in words is "four hundred twenty-five million, one hundred fifty-six thousand, two hundred fifty-two".