425245002 has 128 divisors (see below), whose sum is σ = 1088446464. Its totient is φ = 107785728.

The previous prime is 425245001. The next prime is 425245013. The reversal of 425245002 is 200542524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (425245001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1873213 + ... + 1873439.

It is an arithmetic number, because the mean of its divisors is an integer number (8503488).

Almost surely, 2^425245002 is an apocalyptic number.

425245002 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 425245002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544223232).

425245002 is an abundant number, since it is smaller than the sum of its proper divisors (663201462).

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

425245002 is a wasteful number, since it uses less digits than its factorization.

425245002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372.

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 425245002 is about 20621.4694432768. The cubic root of 425245002 is about 751.9917441470.

Adding to 425245002 its reverse (200542524), we get a palindrome (625787526).

The spelling of 425245002 in words is "four hundred twenty-five million, two hundred forty-five thousand, two".