10521225325510 has 64 divisors (see below), whose sum is σ = 20297307110400. Its totient is φ = 3916405164672.

The previous prime is 10521225325451. The next prime is 10521225325537. The reversal of 10521225325510 is 1552352212501.

It is a super-2 number, since 2×10521225325510² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127089511 + ... + 127172269.

It is an arithmetic number, because the mean of its divisors is an integer number (317145423600).

Almost surely, 2^{10521225325510} is an apocalyptic number.

10521225325510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521225325510 is a deficient number, since it is larger than the sum of its proper divisors (9776081784890).

10521225325510 is a wasteful number, since it uses less digits than its factorization.

10521225325510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97765.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 10521225325510 in words is "ten trillion, five hundred twenty-one billion, two hundred twenty-five million, three hundred twenty-five thousand, five hundred ten".