62501421 has 4 divisors (see below), whose sum is σ = 83335232. Its totient is φ = 41667612.

The previous prime is 62501377. The next prime is 62501429. The reversal of 62501421 is 12410526.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 62501421 - 2¹³ = 62493229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62501429) 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, 10416901 + ... + 10416906.

It is an arithmetic number, because the mean of its divisors is an integer number (20833808).

Almost surely, 2^62501421 is an apocalyptic number.

It is an amenable number.

62501421 is a deficient number, since it is larger than the sum of its proper divisors (20833811).

62501421 is a wasteful number, since it uses less digits than its factorization.

62501421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20833810.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 62501421 is about 7905.7840218412. The cubic root of 62501421 is about 396.8532705651.

Adding to 62501421 its reverse (12410526), we get a palindrome (74911947).

The spelling of 62501421 in words is "sixty-two million, five hundred one thousand, four hundred twenty-one".