625346240 has 112 divisors (see below), whose sum is σ = 1579595520. Its totient is φ = 235146240.

The previous prime is 625346231. The next prime is 625346261. The reversal of 625346240 is 42643526.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 625346197 and 625346206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990725 + ... + 991355.

Almost surely, 2^625346240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 625346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789797760).

625346240 is an abundant number, since it is smaller than the sum of its proper divisors (954249280).

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

625346240 is a wasteful number, since it uses less digits than its factorization.

625346240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 820 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 625346240 is about 25006.9238412085. The cubic root of 625346240 is about 855.1458274115.

Adding to 625346240 its reverse (42643526), we get a palindrome (667989766).

The spelling of 625346240 in words is "six hundred twenty-five million, three hundred forty-six thousand, two hundred forty".