2523000620 has 48 divisors (see below), whose sum is σ = 6140510208. Its totient is φ = 852841920.

The previous prime is 2523000527. The next prime is 2523000647. The reversal of 2523000620 is 260003252.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2523000592 and 2523000601.

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 15 ways as a sum of consecutive naturals, for example, 116972 + ... + 136851.

It is an arithmetic number, because the mean of its divisors is an integer number (127927296).

Almost surely, 2^2523000620 is an apocalyptic number.

2523000620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2523000620 is an abundant number, since it is smaller than the sum of its proper divisors (3617509588).

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

2523000620 is a wasteful number, since it uses less digits than its factorization.

2523000620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253910 (or 253908 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 2523000620 is about 50229.4795911724. The cubic root of 2523000620 is about 1361.3583278675.

Adding to 2523000620 its reverse (260003252), we get a palindrome (2783003872).

The spelling of 2523000620 in words is "two billion, five hundred twenty-three million, six hundred twenty", and thus it is an aban number.