5451034215025 has 81 divisors (see below), whose sum is σ = 8064249285537. Its totient is φ = 3644443555200.

The previous prime is 5451034215017. The next prime is 5451034215049. The reversal of 5451034215025 is 5205124301545.

The square root of 5451034215025 is 2334745.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2294428179169 + 3156606035856 = 1514737^2 + 1776684^2 .

It is not a de Polignac number, because 5451034215025 - 2³ = 5451034215017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3350358262 + ... + 3350359888.

Almost surely, 2^{5451034215025} is an apocalyptic number.

5451034215025 is the 2334745-th square number.

5451034215025 is the 1167373-rd centered octagonal number.

It is an amenable number.

5451034215025 is a deficient number, since it is larger than the sum of its proper divisors (2613215070512).

5451034215025 is an frugal number, since it uses more digits than its factorization.

5451034215025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 5451034215025 in words is "five trillion, four hundred fifty-one billion, thirty-four million, two hundred fifteen thousand, twenty-five".