46809474645025 has 9 divisors (see below), whose sum is σ = 58043790978681. Its totient is φ = 37447552349040.

The previous prime is 46809474645023. The next prime is 46809474645041. The reversal of 46809474645025 is 52054647490864.

The square root of 46809474645025 is 6841745.

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 19124029848609 + 27685444796416 = 4373103^2 + 5261696^2 .

It is not a de Polignac number, because 46809474645025 - 2¹ = 46809474645023 is a prime.

It is a super-2 number, since 2×46809474645025² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46809474645023) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 33524551 + ... + 34892899.

Almost surely, 2^{46809474645025} is an apocalyptic number.

46809474645025 is the 6841745-th square number.

46809474645025 is the 3420873-rd centered octagonal number.

It is an amenable number.

46809474645025 is a deficient number, since it is larger than the sum of its proper divisors (11234316333656).

46809474645025 is an frugal number, since it uses more digits than its factorization.

46809474645025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736708 (or 1368354 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 64.

The spelling of 46809474645025 in words is "forty-six trillion, eight hundred nine billion, four hundred seventy-four million, six hundred forty-five thousand, twenty-five".