62491225 has 12 divisors (see below), whose sum is σ = 78259500. Its totient is φ = 49496000.

The previous prime is 62491223. The next prime is 62491229. The reversal of 62491225 is 52219426.

It can be written as a sum of positive squares in 6 ways, for example, as 13337104 + 49154121 = 3652^2 + 7011^2 .

It is not a de Polignac number, because 62491225 - 2¹ = 62491223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62491223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9850 + ... + 14899.

It is an arithmetic number, because the mean of its divisors is an integer number (6521625).

Almost surely, 2^62491225 is an apocalyptic number.

It is an amenable number.

62491225 is a deficient number, since it is larger than the sum of its proper divisors (15768275).

62491225 is a wasteful number, since it uses less digits than its factorization.

62491225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24860 (or 24855 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 62491225 is about 7905.1391512104. The cubic root of 62491225 is about 396.8316895305.

The spelling of 62491225 in words is "sixty-two million, four hundred ninety-one thousand, two hundred twenty-five".