2500225423515 has 24 divisors (see below), whose sum is σ = 4450851747888. Its totient is φ = 1297414272960.

The previous prime is 2500225423511. The next prime is 2500225423519. The reversal of 2500225423515 is 5153245220052.

2500225423515 is a `hidden beast` number, since 2 + 5 + 0 + 0 + 225 + 423 + 5 + 1 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2500225423511) and next prime (2500225423519).

It is not a de Polignac number, because 2500225423515 - 2² = 2500225423511 is a prime.

It is a super-2 number, since 2×2500225423515² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2500225423515.

It is not an unprimeable number, because it can be changed into a prime (2500225423511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 750816781 + ... + 750820110.

It is an arithmetic number, because the mean of its divisors is an integer number (185452156162).

Almost surely, 2^{2500225423515} is an apocalyptic number.

2500225423515 is a deficient number, since it is larger than the sum of its proper divisors (1950626324373).

2500225423515 is a wasteful number, since it uses less digits than its factorization.

2500225423515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501636939 (or 1501636936 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 2500225423515 in words is "two trillion, five hundred billion, two hundred twenty-five million, four hundred twenty-three thousand, five hundred fifteen".