674012625 has 64 divisors (see below), whose sum is σ = 1317738240. Its totient is φ = 301632000.

The previous prime is 674012623. The next prime is 674012629. The reversal of 674012625 is 526210476.

It is not a de Polignac number, because 674012625 - 2¹ = 674012623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (674012621) 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, 47341 + ... + 59909.

It is an arithmetic number, because the mean of its divisors is an integer number (20589660).

Almost surely, 2^674012625 is an apocalyptic number.

674012625 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

674012625 is a deficient number, since it is larger than the sum of its proper divisors (643725615).

674012625 is a wasteful number, since it uses less digits than its factorization.

674012625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12611 (or 12601 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 674012625 is about 25961.7531187707. The cubic root of 674012625 is about 876.7773939248. Note that the first 3 decimals are identical.

The spelling of 674012625 in words is "six hundred seventy-four million, twelve thousand, six hundred twenty-five".