10287252490 has 16 divisors (see below), whose sum is σ = 18947684448. Its totient is φ = 4019205456.

The previous prime is 10287252473. The next prime is 10287252553. The reversal of 10287252490 is 9425278201.

It is a super-2 number, since 2×10287252490² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11961492 + ... + 11962351.

It is an arithmetic number, because the mean of its divisors is an integer number (1184230278).

Almost surely, 2^10287252490 is an apocalyptic number.

10287252490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10287252490 is a deficient number, since it is larger than the sum of its proper divisors (8660431958).

10287252490 is a wasteful number, since it uses less digits than its factorization.

10287252490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923893.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 10287252490 in words is "ten billion, two hundred eighty-seven million, two hundred fifty-two thousand, four hundred ninety".