47070025 has 12 divisors (see below), whose sum is σ = 61800732. Its totient is φ = 35440640.

The previous prime is 47070007. The next prime is 47070071. The reversal of 47070025 is 52007074.

It can be written as a sum of positive squares in 6 ways, for example, as 4923961 + 42146064 = 2219^2 + 6492^2 .

It is not a de Polignac number, because 47070025 - 2¹⁷ = 46938953 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 an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54952 + ... + 55801.

It is an arithmetic number, because the mean of its divisors is an integer number (5150061).

Almost surely, 2^47070025 is an apocalyptic number.

It is an amenable number.

47070025 is a deficient number, since it is larger than the sum of its proper divisors (14730707).

47070025 is a wasteful number, since it uses less digits than its factorization.

47070025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110780 (or 110775 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 47070025 is about 6860.7597975734. The cubic root of 47070025 is about 361.0617446432.

Adding to 47070025 its reverse (52007074), we get a palindrome (99077099).

The spelling of 47070025 in words is "forty-seven million, seventy thousand, twenty-five".