34631625 has 64 divisors (see below), whose sum is σ = 67092480. Its totient is φ = 15537600.

The previous prime is 34631617. The next prime is 34631627. The reversal of 34631625 is 52613643.

It is not a de Polignac number, because 34631625 - 2³ = 34631617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34631592 and 34631601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34631627) 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, 207292 + ... + 207458.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^34631625 is an apocalyptic number.

34631625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34631625 is a deficient number, since it is larger than the sum of its proper divisors (32460855).

34631625 is a wasteful number, since it uses less digits than its factorization.

34631625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271 (or 261 counting only the distinct ones).

The product of its digits is 12960, while the sum is 30.

The square root of 34631625 is about 5884.8640596024. The cubic root of 34631625 is about 325.9549820532.

The spelling of 34631625 in words is "thirty-four million, six hundred thirty-one thousand, six hundred twenty-five".