61254822 has 32 divisors (see below), whose sum is σ = 133125120. Its totient is φ = 18718560.

The previous prime is 61254799. The next prime is 61254827. The reversal of 61254822 is 22845216.

It is a self number, because there is not a number n which added to its sum of digits gives 61254822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61254827) 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, 5133 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (4160160).

Almost surely, 2^61254822 is an apocalyptic number.

61254822 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61254822 is an abundant number, since it is smaller than the sum of its proper divisors (71870298).

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

61254822 is a wasteful number, since it uses less digits than its factorization.

61254822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17388.

The product of its digits is 7680, while the sum is 30.

The square root of 61254822 is about 7826.5459814659. The cubic root of 61254822 is about 394.1971022024.

The spelling of 61254822 in words is "sixty-one million, two hundred fifty-four thousand, eight hundred twenty-two".