61825822 has 4 divisors (see below), whose sum is σ = 92738736. Its totient is φ = 30912910.

The previous prime is 61825807. The next prime is 61825847. The reversal of 61825822 is 22852816.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15456454 + ... + 15456457.

It is an arithmetic number, because the mean of its divisors is an integer number (23184684).

Almost surely, 2^61825822 is an apocalyptic number.

61825822 is a deficient number, since it is larger than the sum of its proper divisors (30912914).

61825822 is a wasteful number, since it uses less digits than its factorization.

61825822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30912913.

The product of its digits is 15360, while the sum is 34.

The square root of 61825822 is about 7862.9397810234. The cubic root of 61825822 is about 395.4181802070.

The spelling of 61825822 in words is "sixty-one million, eight hundred twenty-five thousand, eight hundred twenty-two".