1225157006510 has 8 divisors (see below), whose sum is σ = 2205282611736. Its totient is φ = 490062802600.

The previous prime is 1225157006473. The next prime is 1225157006561. The reversal of 1225157006510 is 156007515221.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 61257850316 + ... + 61257850335.

It is an arithmetic number, because the mean of its divisors is an integer number (275660326467).

Almost surely, 2^{1225157006510} is an apocalyptic number.

1225157006510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225157006510 is a deficient number, since it is larger than the sum of its proper divisors (980125605226).

1225157006510 is a wasteful number, since it uses less digits than its factorization.

1225157006510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122515700658.

The product of its (nonzero) digits is 21000, while the sum is 35.

The spelling of 1225157006510 in words is "one trillion, two hundred twenty-five billion, one hundred fifty-seven million, six thousand, five hundred ten".