2975157025 has 9 divisors (see below), whose sum is σ = 3689532921. Its totient is φ = 2379907440.

The previous prime is 2975156981. The next prime is 2975157109. The reversal of 2975157025 is 5207515792.

It is a happy number.

The square root of 2975157025 is 54545.

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 496710369 + 2478446656 = 22287^2 + 49784^2 .

It is not a de Polignac number, because 2975157025 - 2¹⁷ = 2975025953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 267271 + ... + 278179.

Almost surely, 2^2975157025 is an apocalyptic number.

2975157025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2975157025 is the 54545-th square number.

2975157025 is the 27273-rd centered octagonal number.

It is an amenable number.

2975157025 is a deficient number, since it is larger than the sum of its proper divisors (714375896).

2975157025 is an frugal number, since it uses more digits than its factorization.

2975157025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21828 (or 10914 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 43.

The cubic root of 2975157025 is about 1438.2574448009.

It can be divided in two parts, 2975 and 157025, that added together give a 4-th power (160000 = 20⁴).

The spelling of 2975157025 in words is "two billion, nine hundred seventy-five million, one hundred fifty-seven thousand, twenty-five".