425403552 has 192 divisors, whose sum is σ = 1341204480. Its totient is φ = 115497984.

The previous prime is 425403551. The next prime is 425403571. The reversal of 425403552 is 255304524.

It is not an unprimeable number, because it can be changed into a prime (425403551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617373 + ... + 1617635.

It is an arithmetic number, because the mean of its divisors is an integer number (6985440).

Almost surely, 2^425403552 is an apocalyptic number.

425403552 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425403552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670602240).

425403552 is an abundant number, since it is smaller than the sum of its proper divisors (915800928).

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

425403552 is a wasteful number, since it uses less digits than its factorization.

425403552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 387 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 425403552 is about 20625.3133794374. The cubic root of 425403552 is about 752.0851910428.

The spelling of 425403552 in words is "four hundred twenty-five million, four hundred three thousand, five hundred fifty-two".