2500001250015 has 16 divisors (see below), whose sum is σ = 4000023926496. Its totient is φ = 1333326691200.

The previous prime is 2500001249959. The next prime is 2500001250041. The reversal of 2500001250015 is 5100521000052.

It is not a de Polignac number, because 2500001250015 - 2⁷ = 2500001249887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500001249973 and 2500001250000.

It is a congruent number.

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, 3447045 + ... + 4108785.

It is an arithmetic number, because the mean of its divisors is an integer number (250001495406).

Almost surely, 2^{2500001250015} is an apocalyptic number.

2500001250015 is a deficient number, since it is larger than the sum of its proper divisors (1500022676481).

2500001250015 is a wasteful number, since it uses less digits than its factorization.

2500001250015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913610.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 2500001250015 its reverse (5100521000052), we get a palindrome (7600522250067).

The spelling of 2500001250015 in words is "two trillion, five hundred billion, one million, two hundred fifty thousand, fifteen".