1425722551350 has 48 divisors (see below), whose sum is σ = 3536213852352. Its totient is φ = 380147312160.

The previous prime is 1425722551349. The next prime is 1425722551381. The reversal of 1425722551350 is 531552275241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703569 + ... + 1829331.

It is an arithmetic number, because the mean of its divisors is an integer number (73671121924).

Almost surely, 2^{1425722551350} is an apocalyptic number.

1425722551350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1425722551350 is an abundant number, since it is smaller than the sum of its proper divisors (2110491301002).

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

1425722551350 is a wasteful number, since it uses less digits than its factorization.

1425722551350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134221 (or 1134216 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

It can be divided in two parts, 14257225 and 51350, that added together give a triangular number (14308575 = T₅₃₄₉).

The spelling of 1425722551350 in words is "one trillion, four hundred twenty-five billion, seven hundred twenty-two million, five hundred fifty-one thousand, three hundred fifty".