85572146325453 has 16 divisors (see below), whose sum is σ = 116879366524032. Its totient is φ = 55656519872000.

The previous prime is 85572146325431. The next prime is 85572146325473. The reversal of 85572146325453 is 35452364127558.

It is a cyclic number.

It is not a de Polignac number, because 85572146325453 - 2¹³ = 85572146317261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85572146325473) 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, 53957173 + ... + 55520453.

It is an arithmetic number, because the mean of its divisors is an integer number (7304960407752).

Almost surely, 2^{85572146325453} is an apocalyptic number.

It is an amenable number.

85572146325453 is a deficient number, since it is larger than the sum of its proper divisors (31307220198579).

85572146325453 is a wasteful number, since it uses less digits than its factorization.

85572146325453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008356.

The product of its digits is 120960000, while the sum is 60.

The spelling of 85572146325453 in words is "eighty-five trillion, five hundred seventy-two billion, one hundred forty-six million, three hundred twenty-five thousand, four hundred fifty-three".