1025633742 has 32 divisors (see below), whose sum is σ = 2345263872. Its totient is φ = 292918464.

The previous prime is 1025633731. The next prime is 1025633753. The reversal of 1025633742 is 2473365201.

It is an interprime number because it is at equal distance from previous prime (1025633731) and next prime (1025633753).

It is a congruent number.

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, 177633 + ... + 183315.

It is an arithmetic number, because the mean of its divisors is an integer number (73289496).

Almost surely, 2^1025633742 is an apocalyptic number.

1025633742 is an abundant number, since it is smaller than the sum of its proper divisors (1319630130).

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

1025633742 is a wasteful number, since it uses less digits than its factorization.

1025633742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9992.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 1025633742 is about 32025.5170450065. The cubic root of 1025633742 is about 1008.4725930983.

Adding to 1025633742 its reverse (2473365201), we get a palindrome (3498998943).

The spelling of 1025633742 in words is "one billion, twenty-five million, six hundred thirty-three thousand, seven hundred forty-two".