2501020490 has 8 divisors (see below), whose sum is σ = 4501836900. Its totient is φ = 1000408192.

The previous prime is 2501020477. The next prime is 2501020499. The reversal of 2501020490 is 940201052.

It can be written as a sum of positive squares in 2 ways, for example, as 2500900081 + 120409 = 50009^2 + 347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2501020499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125051015 + ... + 125051034.

Almost surely, 2^2501020490 is an apocalyptic number.

2501020490 is a deficient number, since it is larger than the sum of its proper divisors (2000816410).

2501020490 is a wasteful number, since it uses less digits than its factorization.

2501020490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250102056.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2501020490 is about 50010.2038588127. The cubic root of 2501020490 is about 1357.3934522450.

The spelling of 2501020490 in words is "two billion, five hundred one million, twenty thousand, four hundred ninety".