6525741490 has 32 divisors (see below), whose sum is σ = 12407256576. Its totient is φ = 2467342080.

The previous prime is 6525741479. The next prime is 6525741511. The reversal of 6525741490 is 941475256.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231447 + ... + 258106.

It is an arithmetic number, because the mean of its divisors is an integer number (387726768).

Almost surely, 2^6525741490 is an apocalyptic number.

6525741490 is a deficient number, since it is larger than the sum of its proper divisors (5881515086).

6525741490 is a wasteful number, since it uses less digits than its factorization.

6525741490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489634.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 6525741490 is about 80782.0616845101. The cubic root of 6525741490 is about 1868.7159333693.

The spelling of 6525741490 in words is "six billion, five hundred twenty-five million, seven hundred forty-one thousand, four hundred ninety".