1425572747020 has 48 divisors (see below), whose sum is σ = 3176079298560. Its totient is φ = 535963345344.

The previous prime is 1425572747017. The next prime is 1425572747023. The reversal of 1425572747020 is 207472755241.

It is an interprime number because it is at equal distance from previous prime (1425572747017) and next prime (1425572747023).

It is a super-2 number, since 2×1425572747020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1425572747023) 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, 14721454 + ... + 14817973.

It is an arithmetic number, because the mean of its divisors is an integer number (66168318720).

Almost surely, 2^{1425572747020} is an apocalyptic number.

1425572747020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1425572747020 is an abundant number, since it is smaller than the sum of its proper divisors (1750506551540).

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

1425572747020 is a wasteful number, since it uses less digits than its factorization.

1425572747020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29539582 (or 29539580 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 1425572747020 in words is "one trillion, four hundred twenty-five billion, five hundred seventy-two million, seven hundred forty-seven thousand, twenty".