970011025 has 9 divisors (see below), whose sum is σ = 1203006801. Its totient is φ = 775884240.

The previous prime is 970011023. The next prime is 970011073. The reversal of 970011025 is 520110079.

The square root of 970011025 is 31145.

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 17918289 + 952092736 = 4233^2 + 30856^2 .

It is not a de Polignac number, because 970011025 - 2¹ = 970011023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (970011023) 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, 152611 + ... + 158839.

Almost surely, 2^970011025 is an apocalyptic number.

970011025 is the 31145-th square number.

970011025 is the 15573-rd centered octagonal number.

It is an amenable number.

970011025 is a deficient number, since it is larger than the sum of its proper divisors (232995776).

970011025 is an frugal number, since it uses more digits than its factorization.

970011025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468 (or 6234 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The cubic root of 970011025 is about 989.9020496228.

Multiplying 970011025 by its sum of digits (25), we get a square (24250275625 = 155725²).

970011025 divided by its sum of digits (25) gives a square (38800441 = 6229²).

The spelling of 970011025 in words is "nine hundred seventy million, eleven thousand, twenty-five".