625514412 has 48 divisors (see below), whose sum is σ = 1496178432. Its totient is φ = 203332800.

The previous prime is 625514387. The next prime is 625514413. The reversal of 625514412 is 214415526.

It is a self number, because there is not a number n which added to its sum of digits gives 625514412.

It is not an unprimeable number, because it can be changed into a prime (625514413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77353 + ... + 85055.

It is an arithmetic number, because the mean of its divisors is an integer number (31170384).

Almost surely, 2^625514412 is an apocalyptic number.

It is an amenable number.

625514412 is an abundant number, since it is smaller than the sum of its proper divisors (870664020).

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

625514412 is a wasteful number, since it uses less digits than its factorization.

625514412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7878 (or 7876 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 625514412 is about 25010.2861239131. The cubic root of 625514412 is about 855.2224775856. Note that the first 3 decimals are identical.

Adding to 625514412 its reverse (214415526), we get a palindrome (839929938).

The spelling of 625514412 in words is "six hundred twenty-five million, five hundred fourteen thousand, four hundred twelve".