545214450425 has 12 divisors (see below), whose sum is σ = 692555332476. Its totient is φ = 425533228800.

The previous prime is 545214450397. The next prime is 545214450481. The reversal of 545214450425 is 524054412545.

It can be written as a sum of positive squares in 6 ways, for example, as 114505761769 + 430708688656 = 338387^2 + 656284^2 .

It is not a de Polignac number, because 545214450425 - 2¹⁶ = 545214384889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265957244 + ... + 265959293.

It is an arithmetic number, because the mean of its divisors is an integer number (57712944373).

Almost surely, 2^545214450425 is an apocalyptic number.

It is an amenable number.

545214450425 is a deficient number, since it is larger than the sum of its proper divisors (147340882051).

545214450425 is a wasteful number, since it uses less digits than its factorization.

545214450425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531916588 (or 531916583 counting only the distinct ones).

The product of its (nonzero) digits is 640000, while the sum is 41.

The spelling of 545214450425 in words is "five hundred forty-five billion, two hundred fourteen million, four hundred fifty thousand, four hundred twenty-five".