537785025 has 24 divisors (see below), whose sum is σ = 935937120. Its totient is φ = 271722240.

The previous prime is 537785009. The next prime is 537785029. The reversal of 537785025 is 520587735.

It is not a de Polignac number, because 537785025 - 2⁴ = 537785009 is a prime.

It is a super-2 number, since 2×537785025² = 578425466228501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (537785029) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 187272 + ... + 190121.

It is an arithmetic number, because the mean of its divisors is an integer number (38997380).

Almost surely, 2^537785025 is an apocalyptic number.

It is an amenable number.

537785025 is a deficient number, since it is larger than the sum of its proper divisors (398152095).

537785025 is a wasteful number, since it uses less digits than its factorization.

537785025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377425 (or 377420 counting only the distinct ones).

The product of its (nonzero) digits is 294000, while the sum is 42.

The square root of 537785025 is about 23190.1924312844. The cubic root of 537785025 is about 813.2103578554.

The spelling of 537785025 in words is "five hundred thirty-seven million, seven hundred eighty-five thousand, twenty-five".