61252406 has 8 divisors (see below), whose sum is σ = 91985544. Its totient is φ = 30590560.

The previous prime is 61252403. The next prime is 61252439. The reversal of 61252406 is 60425216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61252403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15620 + ... + 19143.

It is an arithmetic number, because the mean of its divisors is an integer number (11498193).

Almost surely, 2^61252406 is an apocalyptic number.

61252406 is a deficient number, since it is larger than the sum of its proper divisors (30733138).

61252406 is a wasteful number, since it uses less digits than its factorization.

61252406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35646.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 61252406 is about 7826.3916334413. The cubic root of 61252406 is about 394.1919195208.

The spelling of 61252406 in words is "sixty-one million, two hundred fifty-two thousand, four hundred six".