425552736 has 48 divisors (see below), whose sum is σ = 1276660224. Its totient is φ = 121586304.

The previous prime is 425552731. The next prime is 425552737. The reversal of 425552736 is 637255524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×425552736² = 362190262234171392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 425552694 and 425552703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425552731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315960 + ... + 317303.

It is an arithmetic number, because the mean of its divisors is an integer number (26597088).

Almost surely, 2^425552736 is an apocalyptic number.

It is an amenable number.

425552736 is an abundant number, since it is smaller than the sum of its proper divisors (851107488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425552736 is a wasteful number, since it uses less digits than its factorization.

425552736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 633283 (or 633275 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 425552736 is about 20628.9295892928. The cubic root of 425552736 is about 752.1730965649.

It can be divided in two parts, 42 and 5552736, that added together give a triangular number (5552778 = T₃₃₃₂).

The spelling of 425552736 in words is "four hundred twenty-five million, five hundred fifty-two thousand, seven hundred thirty-six".