1225525640410 has 32 divisors (see below), whose sum is σ = 2237057222400. Its totient is φ = 483314395200.

The previous prime is 1225525640407. The next prime is 1225525640411. The reversal of 1225525640410 is 140465255221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225525640410.

It is not an unprimeable number, because it can be changed into a prime (1225525640411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 552700 + ... + 1660279.

It is an arithmetic number, because the mean of its divisors is an integer number (69908038200).

Almost surely, 2^{1225525640410} is an apocalyptic number.

1225525640410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225525640410 is a deficient number, since it is larger than the sum of its proper divisors (1011531581990).

1225525640410 is a wasteful number, since it uses less digits than its factorization.

1225525640410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213766.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1225525640410 in words is "one trillion, two hundred twenty-five billion, five hundred twenty-five million, six hundred forty thousand, four hundred ten".