25020742 has 8 divisors (see below), whose sum is σ = 38446632. Its totient is φ = 12205200.

The previous prime is 25020733. The next prime is 25020761. The reversal of 25020742 is 24702052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152484 + ... + 152647.

It is an arithmetic number, because the mean of its divisors is an integer number (4805829).

Almost surely, 2^25020742 is an apocalyptic number.

25020742 is a deficient number, since it is larger than the sum of its proper divisors (13425890).

25020742 is a wasteful number, since it uses less digits than its factorization.

25020742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305174.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 25020742 is about 5002.0737699478. The cubic root of 25020742 is about 292.4826181017.

Adding to 25020742 its reverse (24702052), we get a palindrome (49722794).

The spelling of 25020742 in words is "twenty-five million, twenty thousand, seven hundred forty-two".