2530311235240 has 64 divisors (see below), whose sum is σ = 5889774124800. Its totient is φ = 977181074688.

The previous prime is 2530311235219. The next prime is 2530311235301. The reversal of 2530311235240 is 425321130352.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44941587 + ... + 44997853.

It is an arithmetic number, because the mean of its divisors is an integer number (92027720700).

Almost surely, 2^{2530311235240} is an apocalyptic number.

2530311235240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2530311235240 is an abundant number, since it is smaller than the sum of its proper divisors (3359462889560).

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

2530311235240 is a wasteful number, since it uses less digits than its factorization.

2530311235240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95074 (or 95070 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 2530311235240 its reverse (425321130352), we get a palindrome (2955632365592).

The spelling of 2530311235240 in words is "two trillion, five hundred thirty billion, three hundred eleven million, two hundred thirty-five thousand, two hundred forty".