61834225 has 12 divisors (see below), whose sum is σ = 76780800. Its totient is φ = 49398800.

The previous prime is 61834217. The next prime is 61834231. The reversal of 61834225 is 52243816.

It is not a de Polignac number, because 61834225 - 2³ = 61834217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24576 + ... + 26974.

It is an arithmetic number, because the mean of its divisors is an integer number (6398400).

Almost surely, 2^61834225 is an apocalyptic number.

It is an amenable number.

61834225 is a deficient number, since it is larger than the sum of its proper divisors (14946575).

61834225 is a wasteful number, since it uses less digits than its factorization.

61834225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3440 (or 3435 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 61834225 is about 7863.4741049996. The cubic root of 61834225 is about 395.4360936954.

It can be divided in two parts, 618 and 34225, that added together give a palindrome (34843).

The spelling of 61834225 in words is "sixty-one million, eight hundred thirty-four thousand, two hundred twenty-five".