62421245 has 4 divisors (see below), whose sum is σ = 74905500. Its totient is φ = 49936992.

The previous prime is 62421211. The next prime is 62421269. The reversal of 62421245 is 54212426.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31663129 + 30758116 = 5627^2 + 5546^2 .

It is a cyclic number.

It is not a de Polignac number, because 62421245 - 2⁸ = 62420989 is a prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6242120 + ... + 6242129.

It is an arithmetic number, because the mean of its divisors is an integer number (18726375).

Almost surely, 2^62421245 is an apocalyptic number.

It is an amenable number.

62421245 is a deficient number, since it is larger than the sum of its proper divisors (12484255).

62421245 is a wasteful number, since it uses less digits than its factorization.

62421245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12484254.

The product of its digits is 3840, while the sum is 26.

The square root of 62421245 is about 7900.7116768048. The cubic root of 62421245 is about 396.6835052366.

The spelling of 62421245 in words is "sixty-two million, four hundred twenty-one thousand, two hundred forty-five".