1625131667253 has 8 divisors (see below), whose sum is σ = 2169046542528. Its totient is φ = 1082318951744.

The previous prime is 1625131667249. The next prime is 1625131667273. The reversal of 1625131667253 is 3527661315261.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1625131667253 - 2² = 1625131667249 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1625131667273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275536500 + ... + 275542397.

It is an arithmetic number, because the mean of its divisors is an integer number (271130817816).

Almost surely, 2^{1625131667253} is an apocalyptic number.

It is an amenable number.

1625131667253 is a deficient number, since it is larger than the sum of its proper divisors (543914875275).

1625131667253 is an equidigital number, since it uses as much as digits as its factorization.

1625131667253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551079883.

The product of its digits is 1360800, while the sum is 48.

The spelling of 1625131667253 in words is "one trillion, six hundred twenty-five billion, one hundred thirty-one million, six hundred sixty-seven thousand, two hundred fifty-three".