1225145023410 has 128 divisors (see below), whose sum is σ = 3717521215488. Its totient is φ = 250989984000.

The previous prime is 1225145023391. The next prime is 1225145023429. The reversal of 1225145023410 is 143205415221.

It is an interprime number because it is at equal distance from previous prime (1225145023391) and next prime (1225145023429).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3570961 + ... + 3898980.

It is an arithmetic number, because the mean of its divisors is an integer number (29043134496).

Almost surely, 2^{1225145023410} is an apocalyptic number.

1225145023410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225145023410 is an abundant number, since it is smaller than the sum of its proper divisors (2492376192078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1225145023410 is a wasteful number, since it uses less digits than its factorization.

1225145023410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7470040.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 1225145023410 in words is "one trillion, two hundred twenty-five billion, one hundred forty-five million, twenty-three thousand, four hundred ten".