62490145 has 16 divisors (see below), whose sum is σ = 80280000. Its totient is φ = 46554048.

The previous prime is 62490143. The next prime is 62490167. The reversal of 62490145 is 54109426.

It is a cyclic number.

It is not a de Polignac number, because 62490145 - 2¹ = 62490143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62490143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31 + ... + 11179.

It is an arithmetic number, because the mean of its divisors is an integer number (5017500).

Almost surely, 2^62490145 is an apocalyptic number.

It is an amenable number.

62490145 is a deficient number, since it is larger than the sum of its proper divisors (17789855).

62490145 is a wasteful number, since it uses less digits than its factorization.

62490145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232.

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

The square root of 62490145 is about 7905.0708409223. The cubic root of 62490145 is about 396.8294034458.

The spelling of 62490145 in words is "sixty-two million, four hundred ninety thousand, one hundred forty-five".