25070532 has 12 divisors (see below), whose sum is σ = 58497936. Its totient is φ = 8356840.

The previous prime is 25070527. The next prime is 25070533. The reversal of 25070532 is 23507052.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (25070533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1044594 + ... + 1044617.

It is an arithmetic number, because the mean of its divisors is an integer number (4874828).

Almost surely, 2^25070532 is an apocalyptic number.

It is an amenable number.

25070532 is an abundant number, since it is smaller than the sum of its proper divisors (33427404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25070532 is a wasteful number, since it uses less digits than its factorization.

25070532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089218 (or 2089216 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 24.

The square root of 25070532 is about 5007.0482322422. The cubic root of 25070532 is about 292.6764980505.

Adding to 25070532 its reverse (23507052), we get a palindrome (48577584).

The spelling of 25070532 in words is "twenty-five million, seventy thousand, five hundred thirty-two".