125151252515 has 8 divisors (see below), whose sum is σ = 156711133728. Its totient is φ = 95767914880.

The previous prime is 125151252509. The next prime is 125151252559. The reversal of 125151252515 is 515252151521.

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

It is not a de Polignac number, because 125151252515 - 2¹⁴ = 125151236131 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544135766 + ... + 544135995.

It is an arithmetic number, because the mean of its divisors is an integer number (19588891716).

Almost surely, 2^125151252515 is an apocalyptic number.

125151252515 is a deficient number, since it is larger than the sum of its proper divisors (31559881213).

125151252515 is a wasteful number, since it uses less digits than its factorization.

125151252515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088271789.

The product of its digits is 25000, while the sum is 35.

The spelling of 125151252515 in words is "one hundred twenty-five billion, one hundred fifty-one million, two hundred fifty-two thousand, five hundred fifteen".