1225425410 has 16 divisors (see below), whose sum is σ = 2406290112. Its totient is φ = 445609200.

The previous prime is 1225425403. The next prime is 1225425431. The reversal of 1225425410 is 145245221.

It is a self number, because there is not a number n which added to its sum of digits gives 1225425410.

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, 5570006 + ... + 5570225.

It is an arithmetic number, because the mean of its divisors is an integer number (150393132).

Almost surely, 2^1225425410 is an apocalyptic number.

1225425410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225425410 is a deficient number, since it is larger than the sum of its proper divisors (1180864702).

1225425410 is a wasteful number, since it uses less digits than its factorization.

1225425410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140249.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1225425410 is about 35006.0767581859. The cubic root of 1225425410 is about 1070.1113256517. Note that the first 3 decimals are identical.

The spelling of 1225425410 in words is "one billion, two hundred twenty-five million, four hundred twenty-five thousand, four hundred ten".