425416452 has 24 divisors (see below), whose sum is σ = 994777056. Its totient is φ = 141499968.

The previous prime is 425416391. The next prime is 425416477. The reversal of 425416452 is 254614524.

It is a super-3 number, since 3×425416452³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32353 + ... + 43560.

It is an arithmetic number, because the mean of its divisors is an integer number (41449044).

Almost surely, 2^425416452 is an apocalyptic number.

It is an amenable number.

425416452 is an abundant number, since it is smaller than the sum of its proper divisors (569360604).

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

425416452 is a wasteful number, since it uses less digits than its factorization.

425416452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76387 (or 76385 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 425416452 is about 20625.6260995879. The cubic root of 425416452 is about 752.0927930800.

It can be divided in two parts, 4254 and 16452, that added together give a triangular number (20706 = T₂₀₃).

The spelling of 425416452 in words is "four hundred twenty-five million, four hundred sixteen thousand, four hundred fifty-two".