62501000004 has 405 divisors, whose sum is σ = 187541495757. Its totient is φ = 18144145152.

The previous prime is 62500999991. The next prime is 62501000033. The reversal of 62501000004 is 40000010526.

It is a happy number.

The square root of 62501000004 is 250002.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 48659948100 + 13841051904 = 220590^2 + 117648^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 134 ways as a sum of consecutive naturals, for example, 1453511607 + ... + 1453511649.

Almost surely, 2^62501000004 is an apocalyptic number.

62501000004 is the 250002-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62501000004

62501000004 is an abundant number, since it is smaller than the sum of its proper divisors (125040495753).

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

62501000004 is a wasteful number, since it uses less digits than its factorization.

62501000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The spelling of 62501000004 in words is "sixty-two billion, five hundred one million, four", and thus it is an aban number.